Base | Representation |
---|---|
bin | 10101101110000010… |
… | …101011011000100111 |
3 | 2020012021122012000111 |
4 | 111232002223120213 |
5 | 340230141012411 |
6 | 14414042353451 |
7 | 1453626334420 |
oct | 255602533047 |
9 | 66167565014 |
10 | 23321032231 |
11 | 9988129762 |
12 | 462a1bb887 |
13 | 2278742173 |
14 | 11b33b8647 |
15 | 9175c5721 |
hex | 56e0ab627 |
23321032231 has 16 divisors (see below), whose sum is σ = 28061199360. Its totient is φ = 18933449760.
The previous prime is 23321032201. The next prime is 23321032237. The reversal of 23321032231 is 13223012332.
It is a cyclic number.
It is not a de Polignac number, because 23321032231 - 29 = 23321031719 is a prime.
It is a super-2 number, since 2×233210322312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23321032237) 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, 745026 + ... + 775696.
It is an arithmetic number, because the mean of its divisors is an integer number (1753824960).
Almost surely, 223321032231 is an apocalyptic number.
23321032231 is a deficient number, since it is larger than the sum of its proper divisors (4740167129).
23321032231 is a wasteful number, since it uses less digits than its factorization.
23321032231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36414.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 23321032231 its reverse (13223012332), we get a palindrome (36544044563).
The spelling of 23321032231 in words is "twenty-three billion, three hundred twenty-one million, thirty-two thousand, two hundred thirty-one".
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