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10256156155 = 571621180773
BaseRepresentation
bin10011000110101000…
…01000010111111011
3222110202202201022101
421203110020113323
5132001033444110
64413413004231
7512104613620
oct114324102773
928422681271
1010256156155
114393372a13
121ba2923677
13c75aa6c6b
146d41a2347
1540060b13a
hex2635085fb

10256156155 has 16 divisors (see below), whose sum is σ = 14074340544. Its totient is φ = 7028415360.

The previous prime is 10256156107. The next prime is 10256156171. The reversal of 10256156155 is 55165165201.

10256156155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10256156155 - 213 = 10256147963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33652 + ... + 147121.

It is an arithmetic number, because the mean of its divisors is an integer number (879646284).

Almost surely, 210256156155 is an apocalyptic number.

10256156155 is a deficient number, since it is larger than the sum of its proper divisors (3818184389).

10256156155 is a wasteful number, since it uses less digits than its factorization.

10256156155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182406.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 10256156155 in words is "ten billion, two hundred fifty-six million, one hundred fifty-six thousand, one hundred fifty-five".

Divisors: 1 5 7 35 1621 8105 11347 56735 180773 903865 1265411 6327055 293033033 1465165165 2051231231 10256156155