Base | Representation |
---|---|
bin | 111111010110001101… |
… | …0011111011110111111 |
3 | 111000010121212220120012 |
4 | 1332230122133132333 |
5 | 4212100333041111 |
6 | 142254440413435 |
7 | 12554054060225 |
oct | 1765432373677 |
9 | 430117786505 |
10 | 136036612031 |
11 | 527691370a1 |
12 | 2244647727b |
13 | ca9c71c008 |
14 | 68270c8b15 |
15 | 3812cce48b |
hex | 1fac69f7bf |
136036612031 has 2 divisors, whose sum is σ = 136036612032. Its totient is φ = 136036612030.
The previous prime is 136036612021. The next prime is 136036612043. The reversal of 136036612031 is 130216630631.
It is a weak prime.
It is an emirp because it is prime and its reverse (130216630631) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 136036612031 - 234 = 118856742847 is a prime.
It is a super-2 number, since 2×1360366120312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (136036612021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68018306015 + 68018306016.
It is an arithmetic number, because the mean of its divisors is an integer number (68018306016).
Almost surely, 2136036612031 is an apocalyptic number.
136036612031 is a deficient number, since it is larger than the sum of its proper divisors (1).
136036612031 is an equidigital number, since it uses as much as digits as its factorization.
136036612031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 32.
The spelling of 136036612031 in words is "one hundred thirty-six billion, thirty-six million, six hundred twelve thousand, thirty-one".
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