Base | Representation |
---|---|
bin | 11000111011000110… |
… | …11111100100100011 |
3 | 1021112112020022002221 |
4 | 30131203133210203 |
5 | 204400432324012 |
6 | 10051431451511 |
7 | 652405313563 |
oct | 143543374443 |
9 | 37475208087 |
10 | 13380745507 |
11 | 574709a168 |
12 | 2715226b97 |
13 | 13532312bc |
14 | 90d15ada3 |
15 | 534ab0507 |
hex | 31d8df923 |
13380745507 has 2 divisors, whose sum is σ = 13380745508. Its totient is φ = 13380745506.
The previous prime is 13380745457. The next prime is 13380745531. The reversal of 13380745507 is 70554708331.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13380745507 is a prime.
It is not a weakly prime, because it can be changed into another prime (13380745907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690372753 + 6690372754.
It is an arithmetic number, because the mean of its divisors is an integer number (6690372754).
Almost surely, 213380745507 is an apocalyptic number.
13380745507 is a deficient number, since it is larger than the sum of its proper divisors (1).
13380745507 is an equidigital number, since it uses as much as digits as its factorization.
13380745507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 352800, while the sum is 43.
The spelling of 13380745507 in words is "thirteen billion, three hundred eighty million, seven hundred forty-five thousand, five hundred seven".
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