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1010101313120 = 25561364328409
BaseRepresentation
bin11101011001011101011…
…10101101111001100000
310120120020200211022002012
432230232232231321200
5113022141414004440
62052011212412052
7132656152332344
oct16545656557140
93516220738065
101010101313120
1135a421948a59
12143920a77028
1374337c693b3
1436c63c1d624
151b41d487e65
hexeb2ebade60

1010101313120 has 96 divisors (see below), whose sum is σ = 2426236273440. Its totient is φ = 397293834240.

The previous prime is 1010101313027. The next prime is 1010101313183. The reversal of 1010101313120 is 213131010101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010101313095 and 1010101313104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35541476 + ... + 35569884.

It is an arithmetic number, because the mean of its divisors is an integer number (25273294515).

Almost surely, 21010101313120 is an apocalyptic number.

1010101313120 is a gapful number since it is divisible by the number (10) 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 1010101313120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213118136720).

1010101313120 is an abundant number, since it is smaller than the sum of its proper divisors (1416134960320).

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

1010101313120 is a wasteful number, since it uses less digits than its factorization.

1010101313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32128 (or 32120 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1010101313120 its reverse (213131010101), we get a palindrome (1223232323221).

The spelling of 1010101313120 in words is "one trillion, ten billion, one hundred one million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 80 122 160 244 305 488 610 976 1220 1952 2440 3643 4880 7286 9760 14572 18215 28409 29144 36430 56818 58288 72860 113636 116576 142045 145720 222223 227272 284090 291440 444446 454544 568180 582880 888892 909088 1111115 1136360 1732949 1777784 2222230 2272720 3465898 3555568 4444460 4545440 6931796 7111136 8664745 8888920 13863592 17329490 17777840 27727184 34658980 35555680 55454368 69317960 103493987 138635920 206987974 277271840 413975948 517469935 827951896 1034939870 1655903792 2069879740 3311807584 4139759480 6313133207 8279518960 12626266414 16559037920 25252532828 31565666035 50505065656 63131332070 101010131312 126262664140 202020262624 252525328280 505050656560 1010101313120