Base | Representation |
---|---|
bin | 11101111000100100110000… |
… | …001001011110001111101100 |
3 | 122020100200122110221010020120 |
4 | 131320210300021132033230 |
5 | 114211331344103430234 |
6 | 1143310340440444540 |
7 | 36453404142133461 |
oct | 3570446011361754 |
9 | 566320573833216 |
10 | 131431102014444 |
11 | 3897268775a291 |
12 | 128a828a179750 |
13 | 5844b9095b9ab |
14 | 2465429317668 |
15 | 102dc57e65049 |
hex | 77893025e3ec |
131431102014444 has 24 divisors (see below), whose sum is σ = 306766671664320. Its totient is φ = 43796924438544.
The previous prime is 131431102014427. The next prime is 131431102014517. The reversal of 131431102014444 is 444410201134131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680321714 + ... + 1680399929.
It is an arithmetic number, because the mean of its divisors is an integer number (12781944652680).
Almost surely, 2131431102014444 is an apocalyptic number.
It is an amenable number.
131431102014444 is an abundant number, since it is smaller than the sum of its proper divisors (175335569649876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131431102014444 is a wasteful number, since it uses less digits than its factorization.
131431102014444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3360724909 (or 3360724907 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 33.
Adding to 131431102014444 its reverse (444410201134131), we get a palindrome (575841303148575).
The spelling of 131431102014444 in words is "one hundred thirty-one trillion, four hundred thirty-one billion, one hundred two million, fourteen thousand, four hundred forty-four".
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