Base | Representation |
---|---|
bin | 10101100001110010… |
… | …100110100000001111 |
3 | 2012122221212121221000 |
4 | 111201302212200033 |
5 | 334320031210333 |
6 | 14341421111343 |
7 | 1445552302020 |
oct | 254162464017 |
9 | 65587777830 |
10 | 23115491343 |
11 | 989210185a |
12 | 45913b8553 |
13 | 2244c97b39 |
14 | 1193d92c47 |
15 | 904524713 |
hex | 561ca680f |
23115491343 has 64 divisors (see below), whose sum is σ = 39430656000. Its totient is φ = 13110273792.
The previous prime is 23115491299. The next prime is 23115491363. The reversal of 23115491343 is 34319451132.
23115491343 is a `hidden beast` number, since 23 + 115 + 491 + 34 + 3 = 666.
It is not a de Polignac number, because 23115491343 - 29 = 23115490831 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23115491298 and 23115491307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23115491363) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17932243 + ... + 17933531.
It is an arithmetic number, because the mean of its divisors is an integer number (616104000).
Almost surely, 223115491343 is an apocalyptic number.
23115491343 is a deficient number, since it is larger than the sum of its proper divisors (16315164657).
23115491343 is a wasteful number, since it uses less digits than its factorization.
23115491343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1941 (or 1935 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The spelling of 23115491343 in words is "twenty-three billion, one hundred fifteen million, four hundred ninety-one thousand, three hundred forty-three".
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