Base | Representation |
---|---|
bin | 10101011100010111… |
… | …100011100111001010 |
3 | 2012102121200120120110 |
4 | 111130113203213022 |
5 | 334123233444110 |
6 | 14324411135150 |
7 | 1443366103302 |
oct | 253427434712 |
9 | 65377616513 |
10 | 23024515530 |
11 | 9845814335 |
12 | 4566a444b6 |
13 | 222c1939b3 |
14 | 1185c70602 |
15 | 8eb553a20 |
hex | 55c5e39ca |
23024515530 has 16 divisors (see below), whose sum is σ = 55258837344. Its totient is φ = 6139870800.
The previous prime is 23024515529. The next prime is 23024515541. The reversal of 23024515530 is 3551542032.
It is a super-2 number, since 2×230245155302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 767483851 = 23024515530 / (2 + 3 + 0 + 2 + 4 + 5 + 1 + 5 + 5 + 3 + 0).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383741896 + ... + 383741955.
It is an arithmetic number, because the mean of its divisors is an integer number (3453677334).
Almost surely, 223024515530 is an apocalyptic number.
23024515530 is an abundant number, since it is smaller than the sum of its proper divisors (32234321814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23024515530 is a wasteful number, since it uses less digits than its factorization.
23024515530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767483861.
The product of its (nonzero) digits is 18000, while the sum is 30.
The spelling of 23024515530 in words is "twenty-three billion, twenty-four million, five hundred fifteen thousand, five hundred thirty".
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