Base | Representation |
---|---|
bin | 11000001010000010… |
… | …11111111010100001 |
3 | 1020110211210122111212 |
4 | 30011001133322201 |
5 | 203030102241313 |
6 | 5542530315505 |
7 | 636250134560 |
oct | 140501377241 |
9 | 36424718455 |
10 | 12969180833 |
11 | 5555845574 |
12 | 261b428b95 |
13 | 12b8ba0bcb |
14 | 8b0625bd7 |
15 | 50d8b53a8 |
hex | 30505fea1 |
12969180833 has 8 divisors (see below), whose sum is σ = 14822944320. Its totient is φ = 11115673200.
The previous prime is 12969180827. The next prime is 12969180839. The reversal of 12969180833 is 33808196921.
It is an interprime number because it is at equal distance from previous prime (12969180827) and next prime (12969180839).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12969180833 - 224 = 12952403617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12969180839) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60923 + ... + 172191.
It is an arithmetic number, because the mean of its divisors is an integer number (1852868040).
Almost surely, 212969180833 is an apocalyptic number.
It is an amenable number.
12969180833 is a deficient number, since it is larger than the sum of its proper divisors (1853763487).
12969180833 is a wasteful number, since it uses less digits than its factorization.
12969180833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127927.
The product of its (nonzero) digits is 559872, while the sum is 50.
The spelling of 12969180833 in words is "twelve billion, nine hundred sixty-nine million, one hundred eighty thousand, eight hundred thirty-three".
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