Base | Representation |
---|---|
bin | 10101011100110001… |
… | …000110010010101111 |
3 | 2012110002021202021121 |
4 | 111130301012102233 |
5 | 334131442224213 |
6 | 14325210441411 |
7 | 1443510031201 |
oct | 253461062257 |
9 | 65402252247 |
10 | 23031211183 |
11 | 9849577932 |
12 | 4569133267 |
13 | 2230699516 |
14 | 1186ad4771 |
15 | 8ebe2788d |
hex | 55cc464af |
23031211183 has 2 divisors, whose sum is σ = 23031211184. Its totient is φ = 23031211182.
The previous prime is 23031211169. The next prime is 23031211211. The reversal of 23031211183 is 38111213032.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23031211183 - 225 = 22997656751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23031211103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515605591 + 11515605592.
It is an arithmetic number, because the mean of its divisors is an integer number (11515605592).
Almost surely, 223031211183 is an apocalyptic number.
23031211183 is a deficient number, since it is larger than the sum of its proper divisors (1).
23031211183 is an equidigital number, since it uses as much as digits as its factorization.
23031211183 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The spelling of 23031211183 in words is "twenty-three billion, thirty-one million, two hundred eleven thousand, one hundred eighty-three".
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