Base | Representation |
---|---|
bin | 1011111010110101100011… |
… | …0000111110110010111111 |
3 | 1201101212102021000210121212 |
4 | 2332231120300332302333 |
5 | 3204204412210031411 |
6 | 43512315314515035 |
7 | 2521556611601606 |
oct | 276553060766277 |
9 | 51355367023555 |
10 | 13105434455231 |
11 | 41a2a90101508 |
12 | 1577b07595a7b |
13 | 740ab633cb31 |
14 | 334440b1aa3d |
15 | 17ad80a4568b |
hex | beb58c3ecbf |
13105434455231 has 8 divisors (see below), whose sum is σ = 13557390318720. Its totient is φ = 12653481547168.
The previous prime is 13105434455213. The next prime is 13105434455279. The reversal of 13105434455231 is 13255443450131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13105434455231 is a prime.
It is a super-2 number, since 2×131054344552312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13105434451231) 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, 12013625 + ... + 13059021.
It is an arithmetic number, because the mean of its divisors is an integer number (1694673789840).
Almost surely, 213105434455231 is an apocalyptic number.
13105434455231 is a deficient number, since it is larger than the sum of its proper divisors (451955863489).
13105434455231 is a wasteful number, since it uses less digits than its factorization.
13105434455231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1477713.
The product of its (nonzero) digits is 432000, while the sum is 41.
The spelling of 13105434455231 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred fifty-five thousand, two hundred thirty-one".
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