Base | Representation |
---|---|
bin | 10101111001100001… |
… | …011101101110111011 |
3 | 2020200201002021212202 |
4 | 111321201131232323 |
5 | 341123443332110 |
6 | 14445123100415 |
7 | 1461455513510 |
oct | 257141355673 |
9 | 66621067782 |
10 | 23513652155 |
11 | 9a76930984 |
12 | 468281170b |
13 | 22a9614256 |
14 | 11d0bd9307 |
15 | 9294730a5 |
hex | 57985dbbb |
23513652155 has 32 divisors (see below), whose sum is σ = 32617728000. Its totient is φ = 15938986752.
The previous prime is 23513652091. The next prime is 23513652163. The reversal of 23513652155 is 55125631532.
It is a cyclic number.
It is not a de Polignac number, because 23513652155 - 26 = 23513652091 is a prime.
It is a super-2 number, since 2×235136521552 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2153951 + ... + 2164839.
It is an arithmetic number, because the mean of its divisors is an integer number (1019304000).
Almost surely, 223513652155 is an apocalyptic number.
23513652155 is a deficient number, since it is larger than the sum of its proper divisors (9104075845).
23513652155 is a wasteful number, since it uses less digits than its factorization.
23513652155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11603.
The product of its digits is 135000, while the sum is 38.
The spelling of 23513652155 in words is "twenty-three billion, five hundred thirteen million, six hundred fifty-two thousand, one hundred fifty-five".
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