Base | Representation |
---|---|
bin | 10101011011000101… |
… | …101000111000110011 |
3 | 2012101010021120111202 |
4 | 111123011220320303 |
5 | 334102234310311 |
6 | 14322323001415 |
7 | 1443015424304 |
oct | 253305507063 |
9 | 65333246452 |
10 | 23003041331 |
11 | 9834687466 |
12 | 455b80926b |
13 | 22278b557a |
14 | 11830807ab |
15 | 8e9710e3b |
hex | 55b168e33 |
23003041331 has 2 divisors, whose sum is σ = 23003041332. Its totient is φ = 23003041330.
The previous prime is 23003041297. The next prime is 23003041387. The reversal of 23003041331 is 13314030032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23003041331 - 230 = 21929299507 is a prime.
It is a super-2 number, since 2×230030413312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (23003041031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501520665 + 11501520666.
It is an arithmetic number, because the mean of its divisors is an integer number (11501520666).
Almost surely, 223003041331 is an apocalyptic number.
23003041331 is a deficient number, since it is larger than the sum of its proper divisors (1).
23003041331 is an equidigital number, since it uses as much as digits as its factorization.
23003041331 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 23003041331 its reverse (13314030032), we get a palindrome (36317071363).
The spelling of 23003041331 in words is "twenty-three billion, three million, forty-one thousand, three hundred thirty-one".
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