Base | Representation |
---|---|
bin | 11100111011011101… |
… | …011011011000010010 |
3 | 2222011210021102110012 |
4 | 130323131123120102 |
5 | 1002103424404023 |
6 | 22134141434522 |
7 | 2146516354223 |
oct | 347335333022 |
9 | 88153242405 |
10 | 31062341138 |
11 | 1219a977714 |
12 | 602a86ba42 |
13 | 2c104bba1a |
14 | 170958324a |
15 | c1c021978 |
hex | 73b75b612 |
31062341138 has 4 divisors (see below), whose sum is σ = 46593511710. Its totient is φ = 15531170568.
The previous prime is 31062341117. The next prime is 31062341147. The reversal of 31062341138 is 83114326013.
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., 15783650689 + 15278690449 = 125633^2 + 123607^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765585283 + ... + 7765585286.
Almost surely, 231062341138 is an apocalyptic number.
31062341138 is a deficient number, since it is larger than the sum of its proper divisors (15531170572).
31062341138 is a wasteful number, since it uses less digits than its factorization.
31062341138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15531170571.
The product of its (nonzero) digits is 10368, while the sum is 32.
The spelling of 31062341138 in words is "thirty-one billion, sixty-two million, three hundred forty-one thousand, one hundred thirty-eight".
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