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10157571255 = 351352090109
BaseRepresentation
bin10010111010111000…
…00011110010110111
3222012220021002020210
421131130003302313
5131300314240010
64355532000503
7506466634236
oct113534036267
928186232223
1010157571255
114342758697
121b75900133
13c5b53a5c0
146c505cb1d
153e6b35b20
hex25d703cb7

10157571255 has 16 divisors (see below), whose sum is σ = 17502276960. Its totient is φ = 5000650368.

The previous prime is 10157571169. The next prime is 10157571269. The reversal of 10157571255 is 55217575101.

It is not a de Polignac number, because 10157571255 - 215 = 10157538487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26044860 + ... + 26045249.

It is an arithmetic number, because the mean of its divisors is an integer number (1093892310).

Almost surely, 210157571255 is an apocalyptic number.

10157571255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10157571255 is a deficient number, since it is larger than the sum of its proper divisors (7344705705).

10157571255 is a wasteful number, since it uses less digits than its factorization.

10157571255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52090130.

The product of its (nonzero) digits is 61250, while the sum is 39.

The spelling of 10157571255 in words is "ten billion, one hundred fifty-seven million, five hundred seventy-one thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 52090109 156270327 260450545 677171417 781351635 2031514251 3385857085 10157571255