Base | Representation |
---|---|
bin | 11000001111000011… |
… | …11010100011111111 |
3 | 1020120202221010021101 |
4 | 30013201322203333 |
5 | 203121333424043 |
6 | 5551031513531 |
7 | 640300440655 |
oct | 140741724377 |
9 | 36522833241 |
10 | 13011233023 |
11 | 5577557a48 |
12 | 26315288a7 |
13 | 12c4805869 |
14 | 8b6050dd5 |
15 | 51242024d |
hex | 30787a8ff |
13011233023 has 2 divisors, whose sum is σ = 13011233024. Its totient is φ = 13011233022.
The previous prime is 13011232979. The next prime is 13011233071. The reversal of 13011233023 is 32033211031.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13011233023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13011213023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505616511 + 6505616512.
It is an arithmetic number, because the mean of its divisors is an integer number (6505616512).
Almost surely, 213011233023 is an apocalyptic number.
13011233023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13011233023 is an equidigital number, since it uses as much as digits as its factorization.
13011233023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13011233023 its reverse (32033211031), we get a palindrome (45044444054).
The spelling of 13011233023 in words is "thirteen billion, eleven million, two hundred thirty-three thousand, twenty-three".
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