Base | Representation |
---|---|
bin | 11000011010101001… |
… | …00000000011100010 |
3 | 1020211112201200200220 |
4 | 30031110200003202 |
5 | 203321221123444 |
6 | 10004422023510 |
7 | 642560250642 |
oct | 141524400342 |
9 | 36745650626 |
10 | 13108379874 |
11 | 561737a8a7 |
12 | 2659b77b96 |
13 | 130b98a7c5 |
14 | 8c4cdc522 |
15 | 51ac0e619 |
hex | 30d5200e2 |
13108379874 has 16 divisors (see below), whose sum is σ = 26218058400. Its totient is φ = 4369243520.
The previous prime is 13108379827. The next prime is 13108379897. The reversal of 13108379874 is 47897380131.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120409 + ... + 201779.
It is an arithmetic number, because the mean of its divisors is an integer number (1638628650).
Almost surely, 213108379874 is an apocalyptic number.
13108379874 is an abundant number, since it is smaller than the sum of its proper divisors (13109678526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13108379874 is a wasteful number, since it uses less digits than its factorization.
13108379874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108225.
The product of its (nonzero) digits is 1016064, while the sum is 51.
The spelling of 13108379874 in words is "thirteen billion, one hundred eight million, three hundred seventy-nine thousand, eight hundred seventy-four".
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