Base | Representation |
---|---|
bin | 11101110110110011101001… |
… | …011110100011011100001110 |
3 | 122012221002011210020002121110 |
4 | 131312303221132203130032 |
5 | 114202334134230233001 |
6 | 1143134453534312450 |
7 | 36441544500645252 |
oct | 3566635136433416 |
9 | 565832153202543 |
10 | 131309657274126 |
11 | 38926127328401 |
12 | 12888836658726 |
13 | 58365a835c7c6 |
14 | 245d5c8174262 |
15 | 102a9eb22d3d6 |
hex | 776ce97a370e |
131309657274126 has 8 divisors (see below), whose sum is σ = 262619314548264. Its totient is φ = 43769885758040.
The previous prime is 131309657274091. The next prime is 131309657274139. The reversal of 131309657274126 is 621472756903131.
131309657274126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
131309657274126 is an admirable number.
It is a super-2 number, since 2×1313096572741262 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10942471439505 + ... + 10942471439516.
It is an arithmetic number, because the mean of its divisors is an integer number (32827414318533).
Almost surely, 2131309657274126 is an apocalyptic number.
131309657274126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131309657274126 is a wasteful number, since it uses less digits than its factorization.
131309657274126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21884942879026.
The product of its (nonzero) digits is 11430720, while the sum is 57.
The spelling of 131309657274126 in words is "one hundred thirty-one trillion, three hundred nine billion, six hundred fifty-seven million, two hundred seventy-four thousand, one hundred twenty-six".
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