Base | Representation |
---|---|
bin | 10101011011110010… |
… | …011000101101001011 |
3 | 2012101221100112022121 |
4 | 111123302120231023 |
5 | 334113240142111 |
6 | 14323422232111 |
7 | 1443220221163 |
oct | 253362305513 |
9 | 65357315277 |
10 | 23014771531 |
11 | 9840269544 |
12 | 4563725637 |
13 | 222a16180b |
14 | 11848555a3 |
15 | 8ea77b871 |
hex | 55bc98b4b |
23014771531 has 8 divisors (see below), whose sum is σ = 23665761504. Its totient is φ = 22368050880.
The previous prime is 23014771517. The next prime is 23014771579. The reversal of 23014771531 is 13517741032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23014771531 - 213 = 23014763339 is a prime.
It is a super-2 number, since 2×230147715312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23014771511) by changing a digit.
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, 1056396 + ... + 1077961.
It is an arithmetic number, because the mean of its divisors is an integer number (2958220188).
Almost surely, 223014771531 is an apocalyptic number.
23014771531 is a deficient number, since it is larger than the sum of its proper divisors (650989973).
23014771531 is a wasteful number, since it uses less digits than its factorization.
23014771531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2134661.
The product of its (nonzero) digits is 17640, while the sum is 34.
The spelling of 23014771531 in words is "twenty-three billion, fourteen million, seven hundred seventy-one thousand, five hundred thirty-one".
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