Base | Representation |
---|---|
bin | 11000011010000110… |
… | …00101000100001100 |
3 | 1020211020010122221211 |
4 | 30031003011010030 |
5 | 203314034003001 |
6 | 10004140104204 |
7 | 642503400040 |
oct | 141503050414 |
9 | 36736118854 |
10 | 13103812876 |
11 | 5614840620 |
12 | 2658535064 |
13 | 130aa4bb3b |
14 | 8c4470020 |
15 | 51a60b351 |
hex | 30d0c510c |
13103812876 has 48 divisors (see below), whose sum is σ = 28605346560. Its totient is φ = 5102665920.
The previous prime is 13103812861. The next prime is 13103812879. The reversal of 13103812876 is 67821830131.
It is not an unprimeable number, because it can be changed into a prime (13103812879) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626971 + ... + 647533.
It is an arithmetic number, because the mean of its divisors is an integer number (595944720).
Almost surely, 213103812876 is an apocalyptic number.
It is an amenable number.
13103812876 is an abundant number, since it is smaller than the sum of its proper divisors (15501533684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103812876 is a wasteful number, since it uses less digits than its factorization.
13103812876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22654 (or 22652 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 40.
The spelling of 13103812876 in words is "thirteen billion, one hundred three million, eight hundred twelve thousand, eight hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •