Base | Representation |
---|---|
bin | 11000100111010010… |
… | …11111010010000001 |
3 | 1021002221111102220112 |
4 | 30103221133102001 |
5 | 204030410420100 |
6 | 10023133321105 |
7 | 645316531223 |
oct | 142351372201 |
9 | 37087442815 |
10 | 13214545025 |
11 | 56712a22a0 |
12 | 2689636195 |
13 | 132797c516 |
14 | 8d5056413 |
15 | 5251d0b35 |
hex | 313a5f481 |
13214545025 has 24 divisors (see below), whose sum is σ = 17882498304. Its totient is φ = 9606910400.
The previous prime is 13214545013. The next prime is 13214545039. The reversal of 13214545025 is 52054541231.
It is not a de Polignac number, because 13214545025 - 210 = 13214544001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13214544982 and 13214545000.
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, 863339 + ... + 878511.
It is an arithmetic number, because the mean of its divisors is an integer number (745104096).
Almost surely, 213214545025 is an apocalyptic number.
It is an amenable number.
13214545025 is a deficient number, since it is larger than the sum of its proper divisors (4667953279).
13214545025 is a wasteful number, since it uses less digits than its factorization.
13214545025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18361 (or 18356 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
The spelling of 13214545025 in words is "thirteen billion, two hundred fourteen million, five hundred forty-five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •