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10125115 = 5721113172
BaseRepresentation
bin100110100111…
…111100111011
3201001102001021
4212213330323
510043000430
61001003311
7152030200
oct46477473
921042037
1010125115
115796170
123483537
1321367c0
1414b7ca7
15d5007a
hex9a7f3b

10125115 has 72 divisors (see below), whose sum is σ = 17638992. Its totient is φ = 5483520.

The previous prime is 10125109. The next prime is 10125131. The reversal of 10125115 is 51152101.

It is not a de Polignac number, because 10125115 - 27 = 10124987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 595587 + ... + 595603.

It is an arithmetic number, because the mean of its divisors is an integer number (244986).

Almost surely, 210125115 is an apocalyptic number.

10125115 is a deficient number, since it is larger than the sum of its proper divisors (7513877).

10125115 is a wasteful number, since it uses less digits than its factorization.

10125115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 10125115 is about 3181.9985857948. The cubic root of 10125115 is about 216.3382545983.

Adding to 10125115 its reverse (51152101), we get a palindrome (61277216).

The spelling of 10125115 in words is "ten million, one hundred twenty-five thousand, one hundred fifteen".

Divisors: 1 5 7 11 13 17 35 49 55 65 77 85 91 119 143 187 221 245 289 385 455 539 595 637 715 833 935 1001 1105 1309 1445 1547 2023 2431 2695 3179 3185 3757 4165 5005 6545 7007 7735 9163 10115 10829 12155 14161 15895 17017 18785 22253 26299 35035 41327 45815 54145 70805 85085 111265 119119 131495 155771 184093 206635 289289 595595 778855 920465 1446445 2025023 10125115