Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01011110000110011 |
3 | 1021010022221201111201 |
4 | 30103332223300303 |
5 | 204033321214141 |
6 | 10023452352031 |
7 | 645415002004 |
oct | 142376536063 |
9 | 37108851451 |
10 | 13220101171 |
11 | 5674447752 |
12 | 268b475617 |
13 | 1328b76494 |
14 | 8d5aa11ab |
15 | 52592c031 |
hex | 313fabc33 |
13220101171 has 2 divisors, whose sum is σ = 13220101172. Its totient is φ = 13220101170.
The previous prime is 13220101127. The next prime is 13220101217. The reversal of 13220101171 is 17110102231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13220101171 - 27 = 13220101043 is a prime.
It is not a weakly prime, because it can be changed into another prime (13220101121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610050585 + 6610050586.
It is an arithmetic number, because the mean of its divisors is an integer number (6610050586).
Almost surely, 213220101171 is an apocalyptic number.
13220101171 is a deficient number, since it is larger than the sum of its proper divisors (1).
13220101171 is an equidigital number, since it uses as much as digits as its factorization.
13220101171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 19.
The spelling of 13220101171 in words is "thirteen billion, two hundred twenty million, one hundred one thousand, one hundred seventy-one".
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