Base | Representation |
---|---|
bin | 10111110101000000… |
… | …11110111011101101 |
3 | 1020000112211020021001 |
4 | 23322200132323231 |
5 | 202144421111101 |
6 | 5513225040301 |
7 | 632005420414 |
oct | 137240367355 |
9 | 36015736231 |
10 | 12792753901 |
11 | 54751a3394 |
12 | 2590326091 |
13 | 128b47b485 |
14 | 89501c47b |
15 | 4ed165901 |
hex | 2fa81eeed |
12792753901 has 2 divisors, whose sum is σ = 12792753902. Its totient is φ = 12792753900.
The previous prime is 12792753899. The next prime is 12792753937. The reversal of 12792753901 is 10935729721.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6504422500 + 6288331401 = 80650^2 + 79299^2 .
It is a cyclic number.
It is not a de Polignac number, because 12792753901 - 21 = 12792753899 is a prime.
Together with 12792753899, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12792753991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396376950 + 6396376951.
It is an arithmetic number, because the mean of its divisors is an integer number (6396376951).
Almost surely, 212792753901 is an apocalyptic number.
It is an amenable number.
12792753901 is a deficient number, since it is larger than the sum of its proper divisors (1).
12792753901 is an equidigital number, since it uses as much as digits as its factorization.
12792753901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 238140, while the sum is 46.
The spelling of 12792753901 in words is "twelve billion, seven hundred ninety-two million, seven hundred fifty-three thousand, nine hundred one".
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