Base | Representation |
---|---|
bin | 11000100111010010… |
… | …11111010010000000 |
3 | 1021002221111102220111 |
4 | 30103221133102000 |
5 | 204030410420044 |
6 | 10023133321104 |
7 | 645316531222 |
oct | 142351372200 |
9 | 37087442814 |
10 | 13214545024 |
11 | 56712a229a |
12 | 2689636194 |
13 | 132797c515 |
14 | 8d5056412 |
15 | 5251d0b34 |
hex | 313a5f480 |
13214545024 has 16 divisors (see below), whose sum is σ = 26325851670. Its totient is φ = 6607272448.
The previous prime is 13214545013. The next prime is 13214545039. The reversal of 13214545024 is 42054541231.
It can be written as a sum of positive squares in only one way, i.e., 6960898624 + 6253646400 = 83432^2 + 79080^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51619189 + ... + 51619444.
Almost surely, 213214545024 is an apocalyptic number.
It is an amenable number.
13214545024 is a deficient number, since it is larger than the sum of its proper divisors (13111306646).
13214545024 is an equidigital number, since it uses as much as digits as its factorization.
13214545024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103238647 (or 103238635 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 31.
The spelling of 13214545024 in words is "thirteen billion, two hundred fourteen million, five hundred forty-five thousand, twenty-four".
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