Base | Representation |
---|---|
bin | 11000001111010100… |
… | …10101111000000101 |
3 | 1020120221002100111022 |
4 | 30013222111320011 |
5 | 203122420121203 |
6 | 5551151120525 |
7 | 640325301203 |
oct | 140752257005 |
9 | 36527070438 |
10 | 13013442053 |
11 | 5578826697 |
12 | 2632213145 |
13 | 12c50ca191 |
14 | 8b6468073 |
15 | 512709a38 |
hex | 307a95e05 |
13013442053 has 2 divisors, whose sum is σ = 13013442054. Its totient is φ = 13013442052.
The previous prime is 13013442023. The next prime is 13013442077. The reversal of 13013442053 is 35024431031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7520705284 + 5492736769 = 86722^2 + 74113^2 .
It is a cyclic number.
It is not a de Polignac number, because 13013442053 - 214 = 13013425669 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13013442023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506721026 + 6506721027.
It is an arithmetic number, because the mean of its divisors is an integer number (6506721027).
Almost surely, 213013442053 is an apocalyptic number.
It is an amenable number.
13013442053 is a deficient number, since it is larger than the sum of its proper divisors (1).
13013442053 is an equidigital number, since it uses as much as digits as its factorization.
13013442053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 13013442053 its reverse (35024431031), we get a palindrome (48037873084).
The spelling of 13013442053 in words is "thirteen billion, thirteen million, four hundred forty-two thousand, fifty-three".
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