Base | Representation |
---|---|
bin | 11000011100010001… |
… | …00000110000101001 |
3 | 1020212111101101112202 |
4 | 30032020200300221 |
5 | 203333213423444 |
6 | 10010030145545 |
7 | 643114165211 |
oct | 141610406051 |
9 | 36774341482 |
10 | 13122014249 |
11 | 5624042583 |
12 | 26626522b5 |
13 | 1311752696 |
14 | 8c6a4b241 |
15 | 51c00434e |
hex | 30e220c29 |
13122014249 has 2 divisors, whose sum is σ = 13122014250. Its totient is φ = 13122014248.
The previous prime is 13122014237. The next prime is 13122014263. The reversal of 13122014249 is 94241022131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13005805849 + 116208400 = 114043^2 + 10780^2 .
It is a cyclic number.
It is not a de Polignac number, because 13122014249 - 216 = 13121948713 is a prime.
It is not a weakly prime, because it can be changed into another prime (13122013249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561007124 + 6561007125.
It is an arithmetic number, because the mean of its divisors is an integer number (6561007125).
Almost surely, 213122014249 is an apocalyptic number.
It is an amenable number.
13122014249 is a deficient number, since it is larger than the sum of its proper divisors (1).
13122014249 is an equidigital number, since it uses as much as digits as its factorization.
13122014249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 29.
The spelling of 13122014249 in words is "thirteen billion, one hundred twenty-two million, fourteen thousand, two hundred forty-nine".
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