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10157517135 = 3251911880137
BaseRepresentation
bin10010111010110111…
…10110100101001111
3222012220011100000100
421131123312211033
5131300311022020
64355530502143
7506466320403
oct113533664517
928186140010
1010157517135
114342720a67
121b75894953
13c5b51ba8c
146c5047103
153e6b24a90
hex25d6f694f

10157517135 has 24 divisors (see below), whose sum is σ = 18533015280. Its totient is φ = 5132218752.

The previous prime is 10157517131. The next prime is 10157517143. The reversal of 10157517135 is 53171575101.

10157517135 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 7 + 517 + 135 = 666.

It is not a de Polignac number, because 10157517135 - 22 = 10157517131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10157517135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157517131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5939214 + ... + 5940923.

It is an arithmetic number, because the mean of its divisors is an integer number (772208970).

Almost surely, 210157517135 is an apocalyptic number.

10157517135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10157517135 is a deficient number, since it is larger than the sum of its proper divisors (8375498145).

10157517135 is a wasteful number, since it uses less digits than its factorization.

10157517135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880167 (or 11880164 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 36.

The spelling of 10157517135 in words is "ten billion, one hundred fifty-seven million, five hundred seventeen thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 11880137 35640411 59400685 106921233 178202055 225722603 534606165 677167809 1128613015 2031503427 3385839045 10157517135