Base | Representation |
---|---|
bin | 111111110010100101… |
… | …1100011111000001111 |
3 | 111002120222222012010102 |
4 | 1333211023203320033 |
5 | 4221023140433213 |
6 | 142533141401315 |
7 | 12616500165161 |
oct | 1774513437017 |
9 | 432528865112 |
10 | 136988999183 |
11 | 5310779a713 |
12 | 2267140923b |
13 | cbc1b284ca |
14 | 68b77a0931 |
15 | 386b708158 |
hex | 1fe52e3e0f |
136988999183 has 2 divisors, whose sum is σ = 136988999184. Its totient is φ = 136988999182.
The previous prime is 136988999177. The next prime is 136988999201. The reversal of 136988999183 is 381999889631.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 136988999183 - 214 = 136988982799 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 136988999183.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (136988999383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68494499591 + 68494499592.
It is an arithmetic number, because the mean of its divisors is an integer number (68494499592).
Almost surely, 2136988999183 is an apocalyptic number.
136988999183 is a deficient number, since it is larger than the sum of its proper divisors (1).
136988999183 is an equidigital number, since it uses as much as digits as its factorization.
136988999183 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 181398528, while the sum is 74.
The spelling of 136988999183 in words is "one hundred thirty-six billion, nine hundred eighty-eight million, nine hundred ninety-nine thousand, one hundred eighty-three".
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