Base | Representation |
---|---|
bin | 10101011011101100… |
… | …000111111111101111 |
3 | 2012101211021010212102 |
4 | 111123230013333233 |
5 | 334112330131343 |
6 | 14323323125315 |
7 | 1443200244056 |
oct | 253354077757 |
9 | 65354233772 |
10 | 23013130223 |
11 | 983a348396 |
12 | 456307383b |
13 | 2229a08725 |
14 | 118454939d |
15 | 8ea5553b8 |
hex | 55bb07fef |
23013130223 has 2 divisors, whose sum is σ = 23013130224. Its totient is φ = 23013130222.
The previous prime is 23013130213. The next prime is 23013130237. The reversal of 23013130223 is 32203131032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23013130223 - 214 = 23013113839 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23013130195 and 23013130204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23013130213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506565111 + 11506565112.
It is an arithmetic number, because the mean of its divisors is an integer number (11506565112).
Almost surely, 223013130223 is an apocalyptic number.
23013130223 is a deficient number, since it is larger than the sum of its proper divisors (1).
23013130223 is an equidigital number, since it uses as much as digits as its factorization.
23013130223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23013130223 its reverse (32203131032), we get a palindrome (55216261255).
The spelling of 23013130223 in words is "twenty-three billion, thirteen million, one hundred thirty thousand, two hundred twenty-three".
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