Base | Representation |
---|---|
bin | 10101100110111101… |
… | …011000011001011111 |
3 | 2012220000001001021102 |
4 | 111212331120121133 |
5 | 340004231000411 |
6 | 14354155423315 |
7 | 1450654321244 |
oct | 254675303137 |
9 | 65800031242 |
10 | 23202203231 |
11 | 9927047779 |
12 | 45b6454b3b |
13 | 2259c3824c |
14 | 11a16c55cb |
15 | 90be51d3b |
hex | 566f5865f |
23202203231 has 2 divisors, whose sum is σ = 23202203232. Its totient is φ = 23202203230.
The previous prime is 23202203221. The next prime is 23202203243. The reversal of 23202203231 is 13230220232.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23202203231 - 222 = 23198008927 is a prime.
It is a super-2 number, since 2×232022032312 (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 (23202203221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601101615 + 11601101616.
It is an arithmetic number, because the mean of its divisors is an integer number (11601101616).
Almost surely, 223202203231 is an apocalyptic number.
23202203231 is a deficient number, since it is larger than the sum of its proper divisors (1).
23202203231 is an equidigital number, since it uses as much as digits as its factorization.
23202203231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 23202203231 its reverse (13230220232), we get a palindrome (36432423463).
The spelling of 23202203231 in words is "twenty-three billion, two hundred two million, two hundred three thousand, two hundred thirty-one".
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