Base | Representation |
---|---|
bin | 1010101010001101101111… |
… | …00001011100010001000011 |
3 | 10001222220120202202110001120 |
4 | 11111012313201130101003 |
5 | 11033023041134000311 |
6 | 121504303245003323 |
7 | 4636351532340000 |
oct | 525066741342103 |
9 | 101886522673046 |
10 | 23440715531331 |
11 | 751817390145a |
12 | 2766b74253543 |
13 | 10105b0821037 |
14 | 5b07729428a7 |
15 | 2a9b306e9706 |
hex | 1551b785c443 |
23440715531331 has 20 divisors (see below), whose sum is σ = 36461165749512. Its totient is φ = 13394694585216.
The previous prime is 23440715531323. The next prime is 23440715531377. The reversal of 23440715531331 is 13313551704432.
It is not a de Polignac number, because 23440715531331 - 23 = 23440715531323 is a prime.
It is a super-2 number, since 2×234407155313312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23440715531731) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1627142286 + ... + 1627156691.
Almost surely, 223440715531331 is an apocalyptic number.
23440715531331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23440715531331 is a deficient number, since it is larger than the sum of its proper divisors (13020450218181).
23440715531331 is an frugal number, since it uses more digits than its factorization.
23440715531331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3254299008 (or 3254298987 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 42.
The spelling of 23440715531331 in words is "twenty-three trillion, four hundred forty billion, seven hundred fifteen million, five hundred thirty-one thousand, three hundred thirty-one".
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