Base | Representation |
---|---|
bin | 1111100101101… |
… | …00001110011001 |
3 | 100010001101020011 |
4 | 13302310032121 |
5 | 231433333000 |
6 | 20550401521 |
7 | 3145312141 |
oct | 762641631 |
9 | 303041204 |
10 | 130761625 |
11 | 678a2165 |
12 | 379602a1 |
13 | 21124357 |
14 | 1351b921 |
15 | b72e2ba |
hex | 7cb4399 |
130761625 has 16 divisors (see below), whose sum is σ = 163957248. Its totient is φ = 104118000.
The previous prime is 130761619. The next prime is 130761691. The reversal of 130761625 is 526167031.
It is not a de Polignac number, because 130761625 - 213 = 130753433 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25530 + ... + 30220.
It is an arithmetic number, because the mean of its divisors is an integer number (10247328).
Almost surely, 2130761625 is an apocalyptic number.
It is an amenable number.
130761625 is a deficient number, since it is larger than the sum of its proper divisors (33195623).
130761625 is an equidigital number, since it uses as much as digits as its factorization.
130761625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4929 (or 4919 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 130761625 is about 11435.1049404892. The cubic root of 130761625 is about 507.5670679076.
The spelling of 130761625 in words is "one hundred thirty million, seven hundred sixty-one thousand, six hundred twenty-five".
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