Base | Representation |
---|---|
bin | 110100101010000011… |
… | …100000001110110011 |
3 | 12101221101020112002212 |
4 | 310222003200032303 |
5 | 1411243233330441 |
6 | 41550231202335 |
7 | 4041055141505 |
oct | 645203401663 |
9 | 171841215085 |
10 | 56540136371 |
11 | 21a84484334 |
12 | ab5b2163ab |
13 | 5440a044c4 |
14 | 2a45181d75 |
15 | 170db22eeb |
hex | d2a0e03b3 |
56540136371 has 2 divisors, whose sum is σ = 56540136372. Its totient is φ = 56540136370.
The previous prime is 56540136361. The next prime is 56540136403. The reversal of 56540136371 is 17363104565.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56540136371 - 210 = 56540135347 is a prime.
It is not a weakly prime, because it can be changed into another prime (56540136311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28270068185 + 28270068186.
It is an arithmetic number, because the mean of its divisors is an integer number (28270068186).
Almost surely, 256540136371 is an apocalyptic number.
56540136371 is a deficient number, since it is larger than the sum of its proper divisors (1).
56540136371 is an equidigital number, since it uses as much as digits as its factorization.
56540136371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 226800, while the sum is 41.
The spelling of 56540136371 in words is "fifty-six billion, five hundred forty million, one hundred thirty-six thousand, three hundred seventy-one".
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