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10010111012 = 22111916373459
BaseRepresentation
bin10010101001010011…
…00010110000100100
3221211121210022211022
421110221202300210
5131000042023022
64333143230312
7503026353056
oct112451426044
927747708738
1010010111012
1142774a0620
121b34448398
13c36b1a715
146ad6358d6
153d8c08c42
hex254a62c24

10010111012 has 48 divisors (see below), whose sum is σ = 20239699200. Its totient is φ = 4284070560.

The previous prime is 10010110987. The next prime is 10010111039. The reversal of 10010111012 is 21011101001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99539 + ... + 172997.

It is an arithmetic number, because the mean of its divisors is an integer number (421660400).

Almost surely, 210010111012 is an apocalyptic number.

It is an amenable number.

10010111012 is an abundant number, since it is smaller than the sum of its proper divisors (10229588188).

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

10010111012 is a wasteful number, since it uses less digits than its factorization.

10010111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73656 (or 73654 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010111012 its reverse (21011101001), we get a palindrome (31021212013).

The spelling of 10010111012 in words is "ten billion, ten million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 76 163 209 326 418 652 836 1793 3097 3586 6194 7172 12388 34067 68134 73459 136268 146918 293836 808049 1395721 1616098 2791442 3232196 5582884 11973817 15352931 23947634 30705862 47895268 61411724 131711987 227502523 263423974 455005046 526847948 910010092 2502527753 5005055506 10010111012