Base | Representation |
---|---|
bin | 111101000110011111… |
… | …0111010111000101001 |
3 | 110112200112220020221200 |
4 | 1322030332322320221 |
5 | 4122211331320431 |
6 | 140140134154413 |
7 | 12323420226231 |
oct | 1721476727051 |
9 | 415615806850 |
10 | 131214323241 |
11 | 50714079161 |
12 | 2151b4b2a09 |
13 | c4b16425b1 |
14 | 64ca886cc1 |
15 | 362e77cee6 |
hex | 1e8cfbae29 |
131214323241 has 12 divisors (see below), whose sum is σ = 189751431168. Its totient is φ = 87374847384.
The previous prime is 131214323239. The next prime is 131214323267. The reversal of 131214323241 is 142323412131.
131214323241 is a `hidden beast` number, since 1 + 312 + 1 + 4 + 323 + 24 + 1 = 666.
It is not a de Polignac number, because 131214323241 - 21 = 131214323239 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131214323291) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8439145 + ... + 8454678.
It is an arithmetic number, because the mean of its divisors is an integer number (15812619264).
Almost surely, 2131214323241 is an apocalyptic number.
It is an amenable number.
131214323241 is a deficient number, since it is larger than the sum of its proper divisors (58537107927).
131214323241 is a wasteful number, since it uses less digits than its factorization.
131214323241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16894692 (or 16894689 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
Adding to 131214323241 its reverse (142323412131), we get a palindrome (273537735372).
The spelling of 131214323241 in words is "one hundred thirty-one billion, two hundred fourteen million, three hundred twenty-three thousand, two hundred forty-one".
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