Base | Representation |
---|---|
bin | 10101011101010101… |
… | …111000011001111111 |
3 | 2012110202102122020022 |
4 | 111131111320121333 |
5 | 334141424304011 |
6 | 14330153242355 |
7 | 1443655011245 |
oct | 253525703177 |
9 | 65422378208 |
10 | 23040853631 |
11 | 9853a633a4 |
12 | 45704033bb |
13 | 2232694403 |
14 | 11880c4795 |
15 | 8ecbce8db |
hex | 55d57867f |
23040853631 has 2 divisors, whose sum is σ = 23040853632. Its totient is φ = 23040853630.
The previous prime is 23040853613. The next prime is 23040853669. The reversal of 23040853631 is 13635804032.
Together with previous prime (23040853613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23040853631 is a prime.
It is a super-2 number, since 2×230408536312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23040853591 and 23040853600.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23040853931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520426815 + 11520426816.
It is an arithmetic number, because the mean of its divisors is an integer number (11520426816).
Almost surely, 223040853631 is an apocalyptic number.
23040853631 is a deficient number, since it is larger than the sum of its proper divisors (1).
23040853631 is an equidigital number, since it uses as much as digits as its factorization.
23040853631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 51840, while the sum is 35.
The spelling of 23040853631 in words is "twenty-three billion, forty million, eight hundred fifty-three thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •