Base | Representation |
---|---|
bin | 10101011100101001… |
… | …111011100000101111 |
3 | 2012102221202021112210 |
4 | 111130221323200233 |
5 | 334131002111030 |
6 | 14325102301503 |
7 | 1443455043444 |
oct | 253451734057 |
9 | 65387667483 |
10 | 23029332015 |
11 | 9848503aa8 |
12 | 4568587893 |
13 | 223018c0a1 |
14 | 11867659cb |
15 | 8ebba5bb0 |
hex | 55ca7b82f |
23029332015 has 16 divisors (see below), whose sum is σ = 38448972288. Its totient is φ = 11748296736.
The previous prime is 23029331993. The next prime is 23029332017. The reversal of 23029332015 is 51023392032.
It is not a de Polignac number, because 23029332015 - 215 = 23029299247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23029332017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33375499 + ... + 33376188.
It is an arithmetic number, because the mean of its divisors is an integer number (2403060768).
Almost surely, 223029332015 is an apocalyptic number.
23029332015 is a deficient number, since it is larger than the sum of its proper divisors (15419640273).
23029332015 is a wasteful number, since it uses less digits than its factorization.
23029332015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66751718.
The product of its (nonzero) digits is 9720, while the sum is 30.
The spelling of 23029332015 in words is "twenty-three billion, twenty-nine million, three hundred thirty-two thousand, fifteen".
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