Base | Representation |
---|---|
bin | 10101110010111111… |
… | …101010111100111101 |
3 | 2020102001222222212200 |
4 | 111302333222330331 |
5 | 340412424130414 |
6 | 14430211422113 |
7 | 1455655552323 |
oct | 256277527475 |
9 | 66361888780 |
10 | 23404130109 |
11 | 9a20026398 |
12 | 4651bb4939 |
13 | 228ca185c9 |
14 | 11c0449d13 |
15 | 91ea3c109 |
hex | 572feaf3d |
23404130109 has 48 divisors (see below), whose sum is σ = 35906417664. Its totient is φ = 14663980800.
The previous prime is 23404130083. The next prime is 23404130119. The reversal of 23404130109 is 90103140432.
23404130109 is a `hidden beast` number, since 23 + 404 + 130 + 109 = 666.
It is not a de Polignac number, because 23404130109 - 215 = 23404097341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23404130119) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6512017 + ... + 6515609.
It is an arithmetic number, because the mean of its divisors is an integer number (748050368).
Almost surely, 223404130109 is an apocalyptic number.
It is an amenable number.
23404130109 is a deficient number, since it is larger than the sum of its proper divisors (12502287555).
23404130109 is a wasteful number, since it uses less digits than its factorization.
23404130109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4298 (or 4295 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The spelling of 23404130109 in words is "twenty-three billion, four hundred four million, one hundred thirty thousand, one hundred nine".
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