Base | Representation |
---|---|
bin | 11000111111110011… |
… | …01000101001111001 |
3 | 1021122021021221020111 |
4 | 30133321220221321 |
5 | 204441021314223 |
6 | 10055355224321 |
7 | 653364001360 |
oct | 143771505171 |
9 | 37567257214 |
10 | 13420104313 |
11 | 5767332000 |
12 | 27264480a1 |
13 | 135b432035 |
14 | 9144847d7 |
15 | 53828730d |
hex | 31fe68a79 |
13420104313 has 32 divisors (see below), whose sum is σ = 16983336960. Its totient is φ = 10386882000.
The previous prime is 13420104311. The next prime is 13420104337. The reversal of 13420104313 is 31340102431.
It is not a de Polignac number, because 13420104313 - 21 = 13420104311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13420104311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402098 + ... + 1411636.
It is an arithmetic number, because the mean of its divisors is an integer number (530729280).
Almost surely, 213420104313 is an apocalyptic number.
It is an amenable number.
13420104313 is a deficient number, since it is larger than the sum of its proper divisors (3563232647).
13420104313 is an equidigital number, since it uses as much as digits as its factorization.
13420104313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9730 (or 9708 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 13420104313 its reverse (31340102431), we get a palindrome (44760206744).
The spelling of 13420104313 in words is "thirteen billion, four hundred twenty million, one hundred four thousand, three hundred thirteen".
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