Base | Representation |
---|---|
bin | 10110111001101101… |
… | …11001111101100010 |
3 | 1011201212210201210002 |
4 | 23130312321331202 |
5 | 200140100042143 |
6 | 5352015140002 |
7 | 613455312200 |
oct | 133466717542 |
9 | 34655721702 |
10 | 12295315298 |
11 | 523a426402 |
12 | 2471814602 |
13 | 120c3b21c6 |
14 | 848d32070 |
15 | 4be6565b8 |
hex | 2dcdb9f62 |
12295315298 has 54 divisors (see below), whose sum is σ = 22473558891. Its totient is φ = 5029965864.
The previous prime is 12295315271. The next prime is 12295315301. The reversal of 12295315298 is 89251359221.
It can be written as a sum of positive squares in only one way, i.e., 6147657649 + 6147657649 = 78407^2 + 78407^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=78407.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25246811 + ... + 25247297.
Almost surely, 212295315298 is an apocalyptic number.
12295315298 is a deficient number, since it is larger than the sum of its proper divisors (10178243593).
12295315298 is an frugal number, since it uses more digits than its factorization.
12295315298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1036 (or 519 counting only the distinct ones).
The product of its digits is 388800, while the sum is 47.
The spelling of 12295315298 in words is "twelve billion, two hundred ninety-five million, three hundred fifteen thousand, two hundred ninety-eight".
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