Base | Representation |
---|---|
bin | 10110010111110100… |
… | …01110101110111011 |
3 | 1011000001202201001001 |
4 | 23023322032232323 |
5 | 144044302133024 |
6 | 5303500505431 |
7 | 603433411213 |
oct | 131372165673 |
9 | 34001681031 |
10 | 12010974139 |
11 | 510397770a |
12 | 23b254b277 |
13 | 11955078b8 |
14 | 81d277243 |
15 | 4a46dc244 |
hex | 2cbe8ebbb |
12010974139 has 2 divisors, whose sum is σ = 12010974140. Its totient is φ = 12010974138.
The previous prime is 12010974133. The next prime is 12010974163. The reversal of 12010974139 is 93147901021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12010974139 - 219 = 12010449851 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12010974098 and 12010974107.
It is not a weakly prime, because it can be changed into another prime (12010974133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005487069 + 6005487070.
It is an arithmetic number, because the mean of its divisors is an integer number (6005487070).
Almost surely, 212010974139 is an apocalyptic number.
12010974139 is a deficient number, since it is larger than the sum of its proper divisors (1).
12010974139 is an equidigital number, since it uses as much as digits as its factorization.
12010974139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13608, while the sum is 37.
The spelling of 12010974139 in words is "twelve billion, ten million, nine hundred seventy-four thousand, one hundred thirty-nine".
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