Base | Representation |
---|---|
bin | 111111110000001000… |
… | …0000111110011111111 |
3 | 111002101020101002022222 |
4 | 1333200100013303333 |
5 | 4220341003340423 |
6 | 142521025155555 |
7 | 12614444265422 |
oct | 1774020076377 |
9 | 432336332288 |
10 | 136906308863 |
11 | 53075051205 |
12 | 2264978bbbb |
13 | cbaa96571c |
14 | 68aa7d79b9 |
15 | 38643223c8 |
hex | 1fe0407cff |
136906308863 has 2 divisors, whose sum is σ = 136906308864. Its totient is φ = 136906308862.
The previous prime is 136906308779. The next prime is 136906308871. The reversal of 136906308863 is 368803609631.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 136906308863 - 212 = 136906304767 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (136906308893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68453154431 + 68453154432.
It is an arithmetic number, because the mean of its divisors is an integer number (68453154432).
Almost surely, 2136906308863 is an apocalyptic number.
136906308863 is a deficient number, since it is larger than the sum of its proper divisors (1).
136906308863 is an equidigital number, since it uses as much as digits as its factorization.
136906308863 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3359232, while the sum is 53.
The spelling of 136906308863 in words is "one hundred thirty-six billion, nine hundred six million, three hundred eight thousand, eight hundred sixty-three".
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