Base | Representation |
---|---|
bin | 100110100111… |
… | …111100111011 |
3 | 201001102001021 |
4 | 212213330323 |
5 | 10043000430 |
6 | 1001003311 |
7 | 152030200 |
oct | 46477473 |
9 | 21042037 |
10 | 10125115 |
11 | 5796170 |
12 | 3483537 |
13 | 21367c0 |
14 | 14b7ca7 |
15 | d5007a |
hex | 9a7f3b |
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".
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