Base | Representation |
---|---|
bin | 1111100010000… |
… | …10011010001010 |
3 | 100002011200201211 |
4 | 13301002122022 |
5 | 231323423214 |
6 | 20532403334 |
7 | 3141331033 |
oct | 761023212 |
9 | 302150654 |
10 | 130295434 |
11 | 67603985 |
12 | 3777654a |
13 | 20cc00b9 |
14 | 13439a8a |
15 | b68b0c4 |
hex | 7c4268a |
130295434 has 16 divisors (see below), whose sum is σ = 203553000. Its totient is φ = 62474944.
The previous prime is 130295413. The next prime is 130295443. The reversal of 130295434 is 434592031.
It can be written as a sum of positive squares in 4 ways, for example, as 49744809 + 80550625 = 7053^2 + 8975^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130295396 and 130295405.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 16180.
Almost surely, 2130295434 is an apocalyptic number.
130295434 is a deficient number, since it is larger than the sum of its proper divisors (73257566).
130295434 is a wasteful number, since it uses less digits than its factorization.
130295434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15257.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 130295434 is about 11414.7025366411. The cubic root of 130295434 is about 506.9631573947.
The spelling of 130295434 in words is "one hundred thirty million, two hundred ninety-five thousand, four hundred thirty-four".
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