Base | Representation |
---|---|
bin | 11000101001011000… |
… | …11110001000101011 |
3 | 1021011011112112021011 |
4 | 30110230132020223 |
5 | 204044404311404 |
6 | 10025001524351 |
7 | 645622012423 |
oct | 142454361053 |
9 | 37134475234 |
10 | 13232103979 |
11 | 56801a5626 |
12 | 26934a36b7 |
13 | 132b4b9833 |
14 | 8d7507483 |
15 | 5269ed604 |
hex | 314b1e22b |
13232103979 has 2 divisors, whose sum is σ = 13232103980. Its totient is φ = 13232103978.
The previous prime is 13232103977. The next prime is 13232104009. The reversal of 13232103979 is 97930123231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13232103979 - 21 = 13232103977 is a prime.
It is a super-2 number, since 2×132321039792 (a number of 21 digits) contains 22 as substring.
Together with 13232103977, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13232103977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616051989 + 6616051990.
It is an arithmetic number, because the mean of its divisors is an integer number (6616051990).
Almost surely, 213232103979 is an apocalyptic number.
13232103979 is a deficient number, since it is larger than the sum of its proper divisors (1).
13232103979 is an equidigital number, since it uses as much as digits as its factorization.
13232103979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 61236, while the sum is 40.
The spelling of 13232103979 in words is "thirteen billion, two hundred thirty-two million, one hundred three thousand, nine hundred seventy-nine".
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