Base | Representation |
---|---|
bin | 11000111110101001… |
… | …00100011111110101 |
3 | 1021121121000021220110 |
4 | 30133110210133311 |
5 | 204431024403312 |
6 | 10054411053233 |
7 | 653215262661 |
oct | 143724443765 |
9 | 37547007813 |
10 | 13410387957 |
11 | 57618a5a5a |
12 | 2723141219 |
13 | 135940c605 |
14 | 9130758a1 |
15 | 5374b843c |
hex | 31f5247f5 |
13410387957 has 8 divisors (see below), whose sum is σ = 17881063200. Its totient is φ = 8939985680.
The previous prime is 13410387943. The next prime is 13410387983. The reversal of 13410387957 is 75978301431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13410387957 - 211 = 13410385909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13410387917) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122794 + ... + 204692.
It is an arithmetic number, because the mean of its divisors is an integer number (2235132900).
Almost surely, 213410387957 is an apocalyptic number.
It is an amenable number.
13410387957 is a deficient number, since it is larger than the sum of its proper divisors (4470675243).
13410387957 is an equidigital number, since it uses as much as digits as its factorization.
13410387957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136483.
The product of its (nonzero) digits is 635040, while the sum is 48.
The spelling of 13410387957 in words is "thirteen billion, four hundred ten million, three hundred eighty-seven thousand, nine hundred fifty-seven".
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