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301313101012020 = 223253318535928823
BaseRepresentation
bin100010010000010101110110…
…0010110100001110000110100
31110111212020210002011101222200
41010200223230112201300310
5303443203212324341040
62544501154440024500
7120316103351064666
oct10440535426416064
91414766702141880
10301313101012020
118800a194339979
12299645b7a62130
13cc1891b7aa276
1454598bbd22536
1524c7ca29da630
hex1120aec5a1c34

301313101012020 has 144 divisors (see below), whose sum is σ = 917819235645312. Its totient is φ = 80013484488960.

The previous prime is 301313101011997. The next prime is 301313101012097. The reversal of 301313101012020 is 20210101313103.

301313101012020 is a `hidden beast` number, since 301 + 3 + 1 + 310 + 10 + 1 + 20 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 301313101011984 and 301313101012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47857329 + ... + 53786151.

Almost surely, 2301313101012020 is an apocalyptic number.

301313101012020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301313101012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458909617822656).

301313101012020 is an abundant number, since it is smaller than the sum of its proper divisors (616506134633292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301313101012020 is a wasteful number, since it uses less digits than its factorization.

301313101012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930022 (or 5930017 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 301313101012020 its reverse (20210101313103), we get a palindrome (321523202325123).

The spelling of 301313101012020 in words is "three hundred one trillion, three hundred thirteen billion, one hundred one million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 331 662 853 993 1324 1655 1706 1986 2559 2979 3310 3412 3972 4265 4965 5118 5958 6620 7677 8530 9930 10236 11916 12795 14895 15354 17060 19860 25590 29790 30708 38385 51180 59580 76770 153540 282343 564686 847029 1129372 1411715 1694058 2541087 2823430 3388116 4235145 5082174 5646860 5928823 8470290 10164348 11857646 12705435 16940580 17786469 23715292 25410870 29644115 35572938 50821740 53359407 59288230 71145876 88932345 106718814 118576460 177864690 213437628 266797035 355729380 533594070 1067188140 1962440413 3924880826 5057286019 5887321239 7849761652 9812202065 10114572038 11774642478 15171858057 17661963717 19624404130 20229144076 23549284956 25286430095 29436606195 30343716114 35323927434 39248808260 45515574171 50572860190 58873212390 60687432228 70647854868 75859290285 88309818585 91031148342 101145720380 117746424780 151718580570 176619637170 182062296684 227577870855 303437161140 353239274340 455155741710 910311483420 1673961672289 3347923344578 5021885016867 6695846689156 8369808361445 10043770033734 15065655050601 16739616722890 20087540067468 25109425084335 30131310101202 33479233445780 50218850168670 60262620202404 75328275253005 100437700337340 150656550506010 301313101012020