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10123514135 = 571032808187
BaseRepresentation
bin10010110110110100…
…01001000100010111
3222010112011210122222
421123122021010113
5131213104423020
64352314012555
7505604310320
oct113332110427
928115153588
1010123514135
114325507009
121b6641715b
13c54474a67
146c0715447
153e3b59b25
hex25b689117

10123514135 has 16 divisors (see below), whose sum is σ = 14018474496. Its totient is φ = 6874439328.

The previous prime is 10123514131. The next prime is 10123514183. The reversal of 10123514135 is 53141532101.

It is a cyclic number.

It is not a de Polignac number, because 10123514135 - 22 = 10123514131 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 (10123514131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400489 + ... + 1407698.

It is an arithmetic number, because the mean of its divisors is an integer number (876154656).

Almost surely, 210123514135 is an apocalyptic number.

10123514135 is a deficient number, since it is larger than the sum of its proper divisors (3894960361).

10123514135 is a wasteful number, since it uses less digits than its factorization.

10123514135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808302.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10123514135 in words is "ten billion, one hundred twenty-three million, five hundred fourteen thousand, one hundred thirty-five".

Divisors: 1 5 7 35 103 515 721 3605 2808187 14040935 19657309 98286545 289243261 1446216305 2024702827 10123514135