Base | Representation |
---|---|
bin | 10101011011101100… |
… | …100000101011101111 |
3 | 2012101211110021120121 |
4 | 111123230200223233 |
5 | 334112341400333 |
6 | 14323325225411 |
7 | 1443201144634 |
oct | 253354405357 |
9 | 65354407517 |
10 | 23013231343 |
11 | 983a407363 |
12 | 4563102267 |
13 | 2229a4276b |
14 | 118457418b |
15 | 8ea57532d |
hex | 55bb20aef |
23013231343 has 2 divisors, whose sum is σ = 23013231344. Its totient is φ = 23013231342.
The previous prime is 23013231277. The next prime is 23013231377. The reversal of 23013231343 is 34313231032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23013231343 - 29 = 23013230831 is a prime.
It is a super-3 number, since 3×230132313433 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23013237343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506615671 + 11506615672.
It is an arithmetic number, because the mean of its divisors is an integer number (11506615672).
Almost surely, 223013231343 is an apocalyptic number.
23013231343 is a deficient number, since it is larger than the sum of its proper divisors (1).
23013231343 is an equidigital number, since it uses as much as digits as its factorization.
23013231343 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 23013231343 its reverse (34313231032), we get a palindrome (57326462375).
The spelling of 23013231343 in words is "twenty-three billion, thirteen million, two hundred thirty-one thousand, three hundred forty-three".
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