Base | Representation |
---|---|
bin | 10101110100100111… |
… | …101111000111001011 |
3 | 2020110222022222000120 |
4 | 111310213233013023 |
5 | 340441420110443 |
6 | 14433024234323 |
7 | 1456436462022 |
oct | 256447570713 |
9 | 66428288016 |
10 | 23431410123 |
11 | 9a34469260 |
12 | 465b16b9a3 |
13 | 229557a524 |
14 | 11c3d0b8b9 |
15 | 92212a083 |
hex | 5749ef1cb |
23431410123 has 16 divisors (see below), whose sum is σ = 34091360256. Its totient is φ = 14196975840.
The previous prime is 23431410091. The next prime is 23431410137. The reversal of 23431410123 is 32101413432.
It is a happy number.
It is not a de Polignac number, because 23431410123 - 25 = 23431410091 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23431410093 and 23431410102.
It is not an unprimeable number, because it can be changed into a prime (23431410143) 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, 28086 + ... + 218292.
It is an arithmetic number, because the mean of its divisors is an integer number (2130710016).
Almost surely, 223431410123 is an apocalyptic number.
23431410123 is a deficient number, since it is larger than the sum of its proper divisors (10659950133).
23431410123 is a wasteful number, since it uses less digits than its factorization.
23431410123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193954.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 23431410123 its reverse (32101413432), we get a palindrome (55532823555).
The spelling of 23431410123 in words is "twenty-three billion, four hundred thirty-one million, four hundred ten thousand, one hundred twenty-three".
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