Base | Representation |
---|---|
bin | 10110011100000111… |
… | …00100110001000001 |
3 | 1011002120111220012120 |
4 | 23032003210301001 |
5 | 144133011244423 |
6 | 5311224314453 |
7 | 604351424112 |
oct | 131603446101 |
9 | 34076456176 |
10 | 12046978113 |
11 | 5122228a65 |
12 | 2402612a29 |
13 | 119cb02621 |
14 | 823d6a209 |
15 | 4a794eee3 |
hex | 2ce0e4c41 |
12046978113 has 16 divisors (see below), whose sum is σ = 16151621952. Its totient is φ = 7986888000.
The previous prime is 12046978091. The next prime is 12046978123. The reversal of 12046978113 is 31187964021.
It is a happy number.
It is not a de Polignac number, because 12046978113 - 26 = 12046978049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12046978123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867283 + ... + 881063.
It is an arithmetic number, because the mean of its divisors is an integer number (1009476372).
Almost surely, 212046978113 is an apocalyptic number.
It is an amenable number.
12046978113 is a deficient number, since it is larger than the sum of its proper divisors (4104643839).
12046978113 is a wasteful number, since it uses less digits than its factorization.
12046978113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15376.
The product of its (nonzero) digits is 72576, while the sum is 42.
The spelling of 12046978113 in words is "twelve billion, forty-six million, nine hundred seventy-eight thousand, one hundred thirteen".
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