Base | Representation |
---|---|
bin | 11101110011100100010010… |
… | …111010111110010000111111 |
3 | 122012010210111102011122220200 |
4 | 131303210102322332100333 |
5 | 114140212201124243440 |
6 | 1142444313142414543 |
7 | 36416503262550564 |
oct | 3563442272762077 |
9 | 565123442148820 |
10 | 131087014290495 |
11 | 3884a76615449a |
12 | 1285165ba31453 |
13 | 581b5b5c23183 |
14 | 2452906b7a86b |
15 | 1024d19ebbc30 |
hex | 773912ebe43f |
131087014290495 has 48 divisors (see below), whose sum is σ = 239487330482400. Its totient is φ = 66147309158400.
The previous prime is 131087014290487. The next prime is 131087014290569. The reversal of 131087014290495 is 594092410780131.
131087014290495 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 8 + 7 + 0 + 142 + 9 + 0 + 495 = 666.
It is not a de Polignac number, because 131087014290495 - 23 = 131087014290487 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99029206 + ... + 100344195.
It is an arithmetic number, because the mean of its divisors is an integer number (4989319385050).
Almost surely, 2131087014290495 is an apocalyptic number.
131087014290495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131087014290495 is a deficient number, since it is larger than the sum of its proper divisors (108400316191905).
131087014290495 is a wasteful number, since it uses less digits than its factorization.
131087014290495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199374200 (or 199374197 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The spelling of 131087014290495 in words is "one hundred thirty-one trillion, eighty-seven billion, fourteen million, two hundred ninety thousand, four hundred ninety-five".
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