Base | Representation |
---|---|
bin | 11011111101110011… |
… | …11100011111100101 |
3 | 1102202100112022000022 |
4 | 31332321330133211 |
5 | 221222042133333 |
6 | 10521454324525 |
7 | 1041030034151 |
oct | 157671743745 |
9 | 42670468008 |
10 | 15014021093 |
11 | 64050292a5 |
12 | 2ab01b9745 |
13 | 1553717c66 |
14 | a26034061 |
15 | 5cd183c98 |
hex | 37ee7c7e5 |
15014021093 has 2 divisors, whose sum is σ = 15014021094. Its totient is φ = 15014021092.
The previous prime is 15014021039. The next prime is 15014021107. The reversal of 15014021093 is 39012041051.
Together with previous prime (15014021039) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14810159809 + 203861284 = 121697^2 + 14278^2 .
It is a cyclic number.
It is not a de Polignac number, because 15014021093 - 222 = 15009826789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15014021593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507010546 + 7507010547.
It is an arithmetic number, because the mean of its divisors is an integer number (7507010547).
Almost surely, 215014021093 is an apocalyptic number.
It is an amenable number.
15014021093 is a deficient number, since it is larger than the sum of its proper divisors (1).
15014021093 is an equidigital number, since it uses as much as digits as its factorization.
15014021093 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 26.
The spelling of 15014021093 in words is "fifteen billion, fourteen million, twenty-one thousand, ninety-three".
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