Base | Representation |
---|---|
bin | 11000010101000010… |
… | …10000010010001100 |
3 | 1020201021022102202202 |
4 | 30022201100102030 |
5 | 203222204012000 |
6 | 10000022541032 |
7 | 641446665413 |
oct | 141241202214 |
9 | 36637272682 |
10 | 13061391500 |
11 | 55a28a6833 |
12 | 2646297778 |
13 | 1302018131 |
14 | 8bc98a47a |
15 | 516a2bdd5 |
hex | 30a85048c |
13061391500 has 24 divisors (see below), whose sum is σ = 28526080128. Its totient is φ = 5224556400.
The previous prime is 13061391493. The next prime is 13061391517. The reversal of 13061391500 is 519316031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13060892 + ... + 13061891.
It is an arithmetic number, because the mean of its divisors is an integer number (1188586672).
Almost surely, 213061391500 is an apocalyptic number.
13061391500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13061391500 is an abundant number, since it is smaller than the sum of its proper divisors (15464688628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13061391500 is a wasteful number, since it uses less digits than its factorization.
13061391500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26122802 (or 26122790 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 29.
The spelling of 13061391500 in words is "thirteen billion, sixty-one million, three hundred ninety-one thousand, five hundred".
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