Base | Representation |
---|---|
bin | 11000111000111010… |
… | …00011100001000000 |
3 | 1021111020111011220020 |
4 | 30130131003201000 |
5 | 204331220434022 |
6 | 10045532013440 |
7 | 652062340020 |
oct | 143435034100 |
9 | 37436434806 |
10 | 13362280512 |
11 | 5737728139 |
12 | 270b001280 |
13 | 134c467779 |
14 | 90a911a80 |
15 | 53316435c |
hex | 31c743840 |
13362280512 has 56 divisors (see below), whose sum is σ = 40404995136. Its totient is φ = 3817794048.
The previous prime is 13362280429. The next prime is 13362280513. The reversal of 13362280512 is 21508226331.
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (13362280513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969743 + ... + 4972430.
Almost surely, 213362280512 is an apocalyptic number.
13362280512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13362280512 is an abundant number, since it is smaller than the sum of its proper divisors (27042714624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13362280512 is an equidigital number, since it uses as much as digits as its factorization.
13362280512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9942195 (or 9942185 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 13362280512 in words is "thirteen billion, three hundred sixty-two million, two hundred eighty thousand, five hundred twelve".
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