Base | Representation |
---|---|
bin | 11000010111001100… |
… | …01110000001001110 |
3 | 1020202112022221000200 |
4 | 30023212032001032 |
5 | 203241321021113 |
6 | 10001510234330 |
7 | 642056443026 |
oct | 141346160116 |
9 | 36675287020 |
10 | 13079470158 |
11 | 5602024577 |
12 | 26503559a6 |
13 | 13059a7b71 |
14 | 8c1134a86 |
15 | 5183ed873 |
hex | 30b98e04e |
13079470158 has 48 divisors (see below), whose sum is σ = 28586428416. Its totient is φ = 4321794960.
The previous prime is 13079470133. The next prime is 13079470163. The reversal of 13079470158 is 85107497031.
It is a super-2 number, since 2×130794701582 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4412785 + ... + 4415747.
It is an arithmetic number, because the mean of its divisors is an integer number (595550592).
Almost surely, 213079470158 is an apocalyptic number.
13079470158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13079470158 is an abundant number, since it is smaller than the sum of its proper divisors (15506958258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13079470158 is a wasteful number, since it uses less digits than its factorization.
13079470158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5029 (or 5026 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 45.
The spelling of 13079470158 in words is "thirteen billion, seventy-nine million, four hundred seventy thousand, one hundred fifty-eight".
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