Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01100001101101011 |
3 | 1021010022221211001011 |
4 | 30103332230031223 |
5 | 204033321244034 |
6 | 10023452404351 |
7 | 645415010254 |
oct | 142376541553 |
9 | 37108854034 |
10 | 13220103019 |
11 | 5674449082 |
12 | 268b4766b7 |
13 | 1328b77286 |
14 | 8d5aa1b2b |
15 | 52592c864 |
hex | 313fac36b |
13220103019 has 2 divisors, whose sum is σ = 13220103020. Its totient is φ = 13220103018.
The previous prime is 13220102981. The next prime is 13220103031. The reversal of 13220103019 is 91030102231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13220103019 - 29 = 13220102507 is a prime.
It is a super-2 number, since 2×132201030192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13220103059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610051509 + 6610051510.
It is an arithmetic number, because the mean of its divisors is an integer number (6610051510).
Almost surely, 213220103019 is an apocalyptic number.
13220103019 is a deficient number, since it is larger than the sum of its proper divisors (1).
13220103019 is an equidigital number, since it uses as much as digits as its factorization.
13220103019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 22.
The spelling of 13220103019 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, nineteen".
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