Base | Representation |
---|---|
bin | 11000100111001000… |
… | …00000111100000111 |
3 | 1021002211210112110022 |
4 | 30103210000330013 |
5 | 204030024010043 |
6 | 10023042445355 |
7 | 645301403441 |
oct | 142344007407 |
9 | 37084715408 |
10 | 13213110023 |
11 | 5670502143 |
12 | 268906385b |
13 | 13275992c9 |
14 | 8d4ba1491 |
15 | 524eea868 |
hex | 313900f07 |
13213110023 has 2 divisors, whose sum is σ = 13213110024. Its totient is φ = 13213110022.
The previous prime is 13213110019. The next prime is 13213110077. The reversal of 13213110023 is 32001131231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13213110023 - 22 = 13213110019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13213109983 and 13213110010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13213130023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606555011 + 6606555012.
It is an arithmetic number, because the mean of its divisors is an integer number (6606555012).
Almost surely, 213213110023 is an apocalyptic number.
13213110023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13213110023 is an equidigital number, since it uses as much as digits as its factorization.
13213110023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13213110023 its reverse (32001131231), we get a palindrome (45214241254).
The spelling of 13213110023 in words is "thirteen billion, two hundred thirteen million, one hundred ten thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •