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102251064710423 = 5919973301262901
BaseRepresentation
bin10111001111111100101110…
…011000111101010100010111
3111102001002212111201010111102
4113033330232120331110113
5101400240140031213143
61001245253551500315
730352252463364146
oct2717745630752427
9442032774633442
10102251064710423
112a642484392982
12b574b3682769b
134509307212365
141b36d9966775d
15bc4bb8ccb0b8
hex5cff2e63d517

102251064710423 has 16 divisors (see below), whose sum is σ = 104068116191520. Its totient is φ = 100436843760000.

The previous prime is 102251064710309. The next prime is 102251064710467. The reversal of 102251064710423 is 324017460152201.

It is a cyclic number.

It is not a de Polignac number, because 102251064710423 - 212 = 102251064706327 is a prime.

It is a super-2 number, since 2×1022510647104232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102251064710023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388802273 + ... + 389065173.

It is an arithmetic number, because the mean of its divisors is an integer number (6504257261970).

Almost surely, 2102251064710423 is an apocalyptic number.

102251064710423 is a deficient number, since it is larger than the sum of its proper divisors (1817051481097).

102251064710423 is a wasteful number, since it uses less digits than its factorization.

102251064710423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268258.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 102251064710423 in words is "one hundred two trillion, two hundred fifty-one billion, sixty-four million, seven hundred ten thousand, four hundred twenty-three".

Divisors: 1 59 1997 3301 117823 194759 262901 6592097 15511159 388933723 525013297 867836201 30975784523 51202335859 1733068893397 102251064710423