Base | Representation |
---|---|
bin | 11001001001110110… |
… | …10110111001010001 |
3 | 1021212010222201201012 |
4 | 30210323112321101 |
5 | 210124114120222 |
6 | 10112011020305 |
7 | 655436601560 |
oct | 144473267121 |
9 | 37763881635 |
10 | 13504441937 |
11 | 57aa9a6118 |
12 | 274a73a695 |
13 | 1372a5085c |
14 | 921759bd7 |
15 | 5408961e2 |
hex | 324ed6e51 |
13504441937 has 16 divisors (see below), whose sum is σ = 15636940800. Its totient is φ = 11422915920.
The previous prime is 13504441913. The next prime is 13504441939. The reversal of 13504441937 is 73914440531.
It is a cyclic number.
It is not a de Polignac number, because 13504441937 - 220 = 13503393361 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13504441894 and 13504441903.
It is not an unprimeable number, because it can be changed into a prime (13504441939) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354862 + ... + 1364792.
It is an arithmetic number, because the mean of its divisors is an integer number (977308800).
Almost surely, 213504441937 is an apocalyptic number.
It is an amenable number.
13504441937 is a deficient number, since it is larger than the sum of its proper divisors (2132498863).
13504441937 is an equidigital number, since it uses as much as digits as its factorization.
13504441937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12476.
The product of its (nonzero) digits is 181440, while the sum is 41.
The spelling of 13504441937 in words is "thirteen billion, five hundred four million, four hundred forty-one thousand, nine hundred thirty-seven".
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