Base | Representation |
---|---|
bin | 111100101101110100… |
… | …0000000000011011001 |
3 | 110110112211200211122200 |
4 | 1321123220000003121 |
5 | 4114012333402023 |
6 | 135522033240413 |
7 | 12264043452516 |
oct | 1713350000331 |
9 | 413484624580 |
10 | 130386231513 |
11 | 503296a062a |
12 | 2132a103109 |
13 | c3abc051a5 |
14 | 644c8c830d |
15 | 35d1c07743 |
hex | 1e5ba000d9 |
130386231513 has 6 divisors (see below), whose sum is σ = 188335667754. Its totient is φ = 86924154336.
The previous prime is 130386231499. The next prime is 130386231517. The reversal of 130386231513 is 315132683031.
130386231513 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 8 + 623 + 15 + 13 = 666.
It can be written as a sum of positive squares in only one way, i.e., 93188551824 + 37197679689 = 305268^2 + 192867^2 .
It is not a de Polignac number, because 130386231513 - 26 = 130386231449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130386231517) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7243679520 + ... + 7243679537.
It is an arithmetic number, because the mean of its divisors is an integer number (31389277959).
Almost surely, 2130386231513 is an apocalyptic number.
It is an amenable number.
130386231513 is a deficient number, since it is larger than the sum of its proper divisors (57949436241).
130386231513 is a wasteful number, since it uses less digits than its factorization.
130386231513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14487359063 (or 14487359060 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The spelling of 130386231513 in words is "one hundred thirty billion, three hundred eighty-six million, two hundred thirty-one thousand, five hundred thirteen".
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