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10122610813 = 77571910287
BaseRepresentation
bin10010110110101101…
…01100100001111101
3222010110110220112121
421123112230201331
5131212342021223
64352242402541
7505563525610
oct113326544175
928113426477
1010122610813
114324a4a367
121b66060451
13c54219853
146c055c177
153e3a2c15d
hex25b5ac87d

10122610813 has 8 divisors (see below), whose sum is σ = 11583986432. Its totient is φ = 8665057296.

The previous prime is 10122610811. The next prime is 10122610843. The reversal of 10122610813 is 31801622101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10122610813 - 21 = 10122610811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122610811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 949845 + ... + 960442.

It is an arithmetic number, because the mean of its divisors is an integer number (1447998304).

Almost surely, 210122610813 is an apocalyptic number.

It is an amenable number.

10122610813 is a deficient number, since it is larger than the sum of its proper divisors (1461375619).

10122610813 is an equidigital number, since it uses as much as digits as its factorization.

10122610813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911051.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10122610813 in words is "ten billion, one hundred twenty-two million, six hundred ten thousand, eight hundred thirteen".

Divisors: 1 7 757 5299 1910287 13372009 1446087259 10122610813