Base | Representation |
---|---|
bin | 110011010010001000… |
… | …010101000000110011 |
3 | 12021010120112010211112 |
4 | 303102020111000303 |
5 | 1400233120144011 |
6 | 41144014103535 |
7 | 3656363554322 |
oct | 632210250063 |
9 | 167116463745 |
10 | 55065006131 |
11 | 21397840133 |
12 | a8091aabab |
13 | 526720c085 |
14 | 29452b40b9 |
15 | 167438c58b |
hex | cd2215033 |
55065006131 has 2 divisors, whose sum is σ = 55065006132. Its totient is φ = 55065006130.
The previous prime is 55065006127. The next prime is 55065006137. The reversal of 55065006131 is 13160056055.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55065006131 - 22 = 55065006127 is a prime.
It is a super-2 number, since 2×550650061312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (55065006137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532503065 + 27532503066.
It is an arithmetic number, because the mean of its divisors is an integer number (27532503066).
Almost surely, 255065006131 is an apocalyptic number.
55065006131 is a deficient number, since it is larger than the sum of its proper divisors (1).
55065006131 is an equidigital number, since it uses as much as digits as its factorization.
55065006131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13500, while the sum is 32.
The spelling of 55065006131 in words is "fifty-five billion, sixty-five million, six thousand, one hundred thirty-one".
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