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301313130120 = 233351213230003
BaseRepresentation
bin1000110001001111010…
…10010111111010001000
31001210202000210221122000
410120213222113322020
514414042130130440
6350231002031000
730524551230132
oct4304752277210
91053660727560
10301313130120
11106871452402
124a4911a8460
132254bbb3092
14108256c0052
157c87ae4730
hex4627a97e88

301313130120 has 128 divisors (see below), whose sum is σ = 1005209481600. Its totient is φ = 80283578112.

The previous prime is 301313130109. The next prime is 301313130149. The reversal of 301313130120 is 21031313103.

It is a happy number.

301313130120 is a `hidden beast` number, since 30 + 1 + 313 + 1 + 301 + 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 = 301313130093 and 301313130102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195039 + ... + 1425041.

It is an arithmetic number, because the mean of its divisors is an integer number (7853199075).

Almost surely, 2301313130120 is an apocalyptic number.

301313130120 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 301313130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502604740800).

301313130120 is an abundant number, since it is smaller than the sum of its proper divisors (703896351480).

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

301313130120 is a wasteful number, since it uses less digits than its factorization.

301313130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231236 (or 231226 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 301313130120 its reverse (21031313103), we get a palindrome (322344443223).

The spelling of 301313130120 in words is "three hundred one billion, three hundred thirteen million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 1213 2426 3639 4852 6065 7278 9704 10917 12130 14556 18195 21834 24260 29112 32751 36390 43668 48520 54585 65502 72780 87336 109170 131004 145560 163755 218340 230003 262008 327510 436680 460006 655020 690009 920012 1150015 1310040 1380018 1840024 2070027 2300030 2760036 3450045 4140054 4600060 5520072 6210081 6900090 8280108 9200120 10350135 12420162 13800180 16560216 20700270 24840324 27600360 31050405 41400540 49680648 62100810 82801080 124201620 248403240 278993639 557987278 836980917 1115974556 1394968195 1673961834 2231949112 2510942751 2789936390 3347923668 4184904585 5021885502 5579872780 6695847336 7532828253 8369809170 10043771004 11159745560 12554713755 15065656506 16739618340 20087542008 25109427510 30131313012 33479236680 37664141265 50218855020 60262626024 75328282530 100437710040 150656565060 301313130120