Base | Representation |
---|---|
bin | 1101101110011… |
… | …10111111010010 |
3 | 22000122211222010 |
4 | 12313032333102 |
5 | 213434030420 |
6 | 15231523350 |
7 | 2565460512 |
oct | 667167722 |
9 | 260584863 |
10 | 115142610 |
11 | 59aa4390 |
12 | 32689556 |
13 | 1ab1602b |
14 | 11413842 |
15 | a1964e0 |
hex | 6dcefd2 |
115142610 has 32 divisors (see below), whose sum is σ = 301465152. Its totient is φ = 27913280.
The previous prime is 115142591. The next prime is 115142611. The reversal of 115142610 is 16241511.
It is a super-2 number, since 2×1151426102 = 26515641275224200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (115142611) 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, 174129 + ... + 174788.
It is an arithmetic number, because the mean of its divisors is an integer number (9420786).
Almost surely, 2115142610 is an apocalyptic number.
115142610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115142610 is an abundant number, since it is smaller than the sum of its proper divisors (186322542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115142610 is a wasteful number, since it uses less digits than its factorization.
115142610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348938.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 115142610 is about 10730.4524601715. The cubic root of 115142610 is about 486.4953458605.
The spelling of 115142610 in words is "one hundred fifteen million, one hundred forty-two thousand, six hundred ten".
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