Base | Representation |
---|---|
bin | 11000011100000100… |
… | …00011101100101111 |
3 | 1020212101012102200212 |
4 | 30032002003230233 |
5 | 203332300303401 |
6 | 10005530013035 |
7 | 643063620443 |
oct | 141602035457 |
9 | 36771172625 |
10 | 13120322351 |
11 | 5623097414 |
12 | 2661b7717b |
13 | 13112ac566 |
14 | 8c672a823 |
15 | 51bcbcdbb |
hex | 30e083b2f |
13120322351 has 2 divisors, whose sum is σ = 13120322352. Its totient is φ = 13120322350.
The previous prime is 13120322323. The next prime is 13120322353. The reversal of 13120322351 is 15322302131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13120322351 - 26 = 13120322287 is a prime.
Together with 13120322353, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13120322353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560161175 + 6560161176.
It is an arithmetic number, because the mean of its divisors is an integer number (6560161176).
Almost surely, 213120322351 is an apocalyptic number.
13120322351 is a deficient number, since it is larger than the sum of its proper divisors (1).
13120322351 is an equidigital number, since it uses as much as digits as its factorization.
13120322351 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 13120322351 its reverse (15322302131), we get a palindrome (28442624482).
The spelling of 13120322351 in words is "thirteen billion, one hundred twenty million, three hundred twenty-two thousand, three hundred fifty-one".
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