Base | Representation |
---|---|
bin | 1111100010111… |
… | …00000110110100 |
3 | 100002101001010021 |
4 | 13301130012310 |
5 | 231340310232 |
6 | 20534534524 |
7 | 3142246642 |
oct | 761340664 |
9 | 302331107 |
10 | 130400692 |
11 | 67675a74 |
12 | 37807444 |
13 | 21028c96 |
14 | 13466192 |
15 | b6ac397 |
hex | 7c5c1b4 |
130400692 has 12 divisors (see below), whose sum is σ = 228324096. Its totient is φ = 65165240.
The previous prime is 130400681. The next prime is 130400707. The reversal of 130400692 is 296004031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723 + ... + 16165.
It is an arithmetic number, because the mean of its divisors is an integer number (19027008).
Almost surely, 2130400692 is an apocalyptic number.
It is an amenable number.
130400692 is a deficient number, since it is larger than the sum of its proper divisors (97923404).
130400692 is a wasteful number, since it uses less digits than its factorization.
130400692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17558 (or 17556 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 130400692 is about 11419.3122384844. The cubic root of 130400692 is about 507.0996358665.
The spelling of 130400692 in words is "one hundred thirty million, four hundred thousand, six hundred ninety-two".
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