Base | Representation |
---|---|
bin | 111100101001010111… |
… | …1110001011111010001 |
3 | 110110011110102000110011 |
4 | 1321102233301133101 |
5 | 4113211220232230 |
6 | 135455152434521 |
7 | 12260254364323 |
oct | 1712257613721 |
9 | 413143360404 |
10 | 130237274065 |
11 | 502626006a8 |
12 | 212a8248a41 |
13 | c3870ac9a2 |
14 | 6436bd1613 |
15 | 35c3ad1e2a |
hex | 1e52bf17d1 |
130237274065 has 16 divisors (see below), whose sum is σ = 161747312400. Its totient is φ = 100551361792.
The previous prime is 130237274053. The next prime is 130237274077. The reversal of 130237274065 is 560472732031.
It is an interprime number because it is at equal distance from previous prime (130237274053) and next prime (130237274077).
It can be written as a sum of positive squares in 8 ways, for example, as 50022006336 + 80215267729 = 223656^2 + 283223^2 .
It is a cyclic number.
It is not a de Polignac number, because 130237274065 - 215 = 130237241297 is a prime.
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, 117951 + ... + 523819.
It is an arithmetic number, because the mean of its divisors is an integer number (10109207025).
Almost surely, 2130237274065 is an apocalyptic number.
It is an amenable number.
130237274065 is a deficient number, since it is larger than the sum of its proper divisors (31510038335).
130237274065 is a wasteful number, since it uses less digits than its factorization.
130237274065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408116.
The product of its (nonzero) digits is 211680, while the sum is 40.
The spelling of 130237274065 in words is "one hundred thirty billion, two hundred thirty-seven million, two hundred seventy-four thousand, sixty-five".
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