Base | Representation |
---|---|
bin | 11101111010001100001110… |
… | …111000010011101001001111 |
3 | 122020202022102222212211102201 |
4 | 131322030032320103221033 |
5 | 114220141423013004033 |
6 | 1143433354115102331 |
7 | 36464416444101106 |
oct | 3572141670235117 |
9 | 566668388784381 |
10 | 131542213016143 |
11 | 38a05814a49416 |
12 | 12905918ba19a7 |
13 | 58524ba38c047 |
14 | 246a969ca103d |
15 | 1031aac86847d |
hex | 77a30ee13a4f |
131542213016143 has 16 divisors (see below), whose sum is σ = 136122696072000. Its totient is φ = 126964705299712.
The previous prime is 131542213016003. The next prime is 131542213016177. The reversal of 131542213016143 is 341610312245131.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 131542213016143 - 221 = 131542210918991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131542213016843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550998323 + ... + 1551083131.
It is an arithmetic number, because the mean of its divisors is an integer number (8507668504500).
Almost surely, 2131542213016143 is an apocalyptic number.
131542213016143 is a deficient number, since it is larger than the sum of its proper divisors (4580483055857).
131542213016143 is a wasteful number, since it uses less digits than its factorization.
131542213016143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101714.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 131542213016143 in words is "one hundred thirty-one trillion, five hundred forty-two billion, two hundred thirteen million, sixteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •