Base | Representation |
---|---|
bin | 10101100110111101… |
… | …011111011110100111 |
3 | 2012220000002112001111 |
4 | 111212331133132213 |
5 | 340004232412411 |
6 | 14354200205451 |
7 | 1450654501633 |
oct | 254675373647 |
9 | 65800075044 |
10 | 23202232231 |
11 | 9927067542 |
12 | 45b6469887 |
13 | 2259c484c9 |
14 | 11a16d1dc3 |
15 | 90be5a721 |
hex | 566f5f7a7 |
23202232231 has 2 divisors, whose sum is σ = 23202232232. Its totient is φ = 23202232230.
The previous prime is 23202232219. The next prime is 23202232259. The reversal of 23202232231 is 13223220232.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23202232231 - 25 = 23202232199 is a prime.
It is a super-2 number, since 2×232022322312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23202232931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601116115 + 11601116116.
It is an arithmetic number, because the mean of its divisors is an integer number (11601116116).
Almost surely, 223202232231 is an apocalyptic number.
23202232231 is a deficient number, since it is larger than the sum of its proper divisors (1).
23202232231 is an equidigital number, since it uses as much as digits as its factorization.
23202232231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 23202232231 its reverse (13223220232), we get a palindrome (36425452463).
The spelling of 23202232231 in words is "twenty-three billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty-one".
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