Base | Representation |
---|---|
bin | 111100101011111000… |
… | …0010110100011110010 |
3 | 110110101022112120210202 |
4 | 1321113300112203302 |
5 | 4113344223440421 |
6 | 135511353555202 |
7 | 12262324605665 |
oct | 1712760264362 |
9 | 413338476722 |
10 | 130321311986 |
11 | 502a5a8a628 |
12 | 21310415b02 |
13 | c39b624c78 |
14 | 64440296dc |
15 | 35cb18210b |
hex | 1e57c168f2 |
130321311986 has 4 divisors (see below), whose sum is σ = 195481967982. Its totient is φ = 65160655992.
The previous prime is 130321311971. The next prime is 130321312073. The reversal of 130321311986 is 689113123031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 115927311361 + 14394000625 = 340481^2 + 119975^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32580327995 + ... + 32580327998.
Almost surely, 2130321311986 is an apocalyptic number.
130321311986 is a deficient number, since it is larger than the sum of its proper divisors (65160655996).
130321311986 is an equidigital number, since it uses as much as digits as its factorization.
130321311986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65160655995.
The product of its (nonzero) digits is 23328, while the sum is 38.
The spelling of 130321311986 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred eleven thousand, nine hundred eighty-six".
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