Base | Representation |
---|---|
bin | 1011100100111100001111… |
… | …0110101110001010011111 |
3 | 1200001220110222202210011202 |
4 | 2321033003312232022133 |
5 | 3132024023121000111 |
6 | 43023425302510115 |
7 | 2452442163514631 |
oct | 271170366561237 |
9 | 50056428683152 |
10 | 12729274000031 |
11 | 4068500359a56 |
12 | 151702813533b |
13 | 7144999ab124 |
14 | 320158b46a51 |
15 | 1711b6ee5b3b |
hex | b93c3dae29f |
12729274000031 has 2 divisors, whose sum is σ = 12729274000032. Its totient is φ = 12729274000030.
The previous prime is 12729273999977. The next prime is 12729274000043. The reversal of 12729274000031 is 13000047292721.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12729274000031 is a prime.
It is a super-2 number, since 2×127292740000312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12729274080031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6364637000015 + 6364637000016.
It is an arithmetic number, because the mean of its divisors is an integer number (6364637000016).
Almost surely, 212729274000031 is an apocalyptic number.
12729274000031 is a deficient number, since it is larger than the sum of its proper divisors (1).
12729274000031 is an equidigital number, since it uses as much as digits as its factorization.
12729274000031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 42336, while the sum is 38.
The spelling of 12729274000031 in words is "twelve trillion, seven hundred twenty-nine billion, two hundred seventy-four million, thirty-one", and thus it is an aban number.
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