Base | Representation |
---|---|
bin | 1101101001110111110101… |
… | …0100000101000101001010 |
3 | 1222011020012200211010101120 |
4 | 3122131331110011011022 |
5 | 3431433122324141320 |
6 | 51532514421500110 |
7 | 3106440313640025 |
oct | 332357524050512 |
9 | 58136180733346 |
10 | 15013013115210 |
11 | 4868a8a573650 |
12 | 1825757871636 |
13 | 84b94b233c56 |
14 | 39c8c2c961bc |
15 | 1b07c9d07440 |
hex | da77d50514a |
15013013115210 has 64 divisors (see below), whose sum is σ = 39695974280064. Its totient is φ = 3603483488000.
The previous prime is 15013013115187. The next prime is 15013013115229. The reversal of 15013013115210 is 1251131031051.
15013013115210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225184389 + ... + 225251048.
It is an arithmetic number, because the mean of its divisors is an integer number (620249598126).
Almost surely, 215013013115210 is an apocalyptic number.
15013013115210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15013013115210 is an abundant number, since it is smaller than the sum of its proper divisors (24682961164854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15013013115210 is a wasteful number, since it uses less digits than its factorization.
15013013115210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450435559.
The product of its (nonzero) digits is 450, while the sum is 24.
Adding to 15013013115210 its reverse (1251131031051), we get a palindrome (16264144146261).
The spelling of 15013013115210 in words is "fifteen trillion, thirteen billion, thirteen million, one hundred fifteen thousand, two hundred ten".
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