Base | Representation |
---|---|
bin | 1011110101111011000000… |
… | …0101111110010010000111 |
3 | 1201002210110220010202011122 |
4 | 2331132300011332102013 |
5 | 3201314002024330043 |
6 | 43405433120224155 |
7 | 2512510344534662 |
oct | 275366005762207 |
9 | 51083426122148 |
10 | 13021000230023 |
11 | 41701a219a3a5 |
12 | 156368276b05b |
13 | 735b4b650b26 |
14 | 3303110b86d9 |
15 | 178a8d12c368 |
hex | bd7b017e487 |
13021000230023 has 2 divisors, whose sum is σ = 13021000230024. Its totient is φ = 13021000230022.
The previous prime is 13021000230011. The next prime is 13021000230037. The reversal of 13021000230023 is 32003200012031.
It is a weak prime.
It is an emirp because it is prime and its reverse (32003200012031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13021000230023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13021000229983 and 13021000230010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13021000200023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510500115011 + 6510500115012.
It is an arithmetic number, because the mean of its divisors is an integer number (6510500115012).
Almost surely, 213021000230023 is an apocalyptic number.
13021000230023 is a deficient number, since it is larger than the sum of its proper divisors (1).
13021000230023 is an equidigital number, since it uses as much as digits as its factorization.
13021000230023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13021000230023 its reverse (32003200012031), we get a palindrome (45024200242054).
The spelling of 13021000230023 in words is "thirteen trillion, twenty-one billion, two hundred thirty thousand, twenty-three".
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