Base | Representation |
---|---|
bin | 11000001100111100… |
… | …00111111100111011 |
3 | 1020112112111021010010 |
4 | 30012132013330323 |
5 | 203102311241300 |
6 | 5545154553003 |
7 | 636663414426 |
oct | 140636077473 |
9 | 36475437103 |
10 | 12993462075 |
11 | 556851a410 |
12 | 2627598763 |
13 | 12c0c22bc9 |
14 | 8b39469bd |
15 | 510aaea50 |
hex | 306787f3b |
12993462075 has 192 divisors, whose sum is σ = 25506938880. Its totient is φ = 5769792000.
The previous prime is 12993462043. The next prime is 12993462101. The reversal of 12993462075 is 57026439921.
It is not a de Polignac number, because 12993462075 - 25 = 12993462043 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 102310662 + ... + 102310788.
It is an arithmetic number, because the mean of its divisors is an integer number (132848640).
Almost surely, 212993462075 is an apocalyptic number.
12993462075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12993462075 is a deficient number, since it is larger than the sum of its proper divisors (12513476805).
12993462075 is a wasteful number, since it uses less digits than its factorization.
12993462075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338 (or 333 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 48.
The spelling of 12993462075 in words is "twelve billion, nine hundred ninety-three million, four hundred sixty-two thousand, seventy-five".
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