Base | Representation |
---|---|
bin | 11100010100111100… |
… | …10110101101101101 |
3 | 1110020212202021212111 |
4 | 32022132112231231 |
5 | 222121234140203 |
6 | 10553030404021 |
7 | 1045604562565 |
oct | 161236265555 |
9 | 43225667774 |
10 | 15208115053 |
11 | 64a4647a2a |
12 | 2b45200611 |
13 | 15849b4c61 |
14 | a43b19da5 |
15 | 5e022326d |
hex | 38a796b6d |
15208115053 has 2 divisors, whose sum is σ = 15208115054. Its totient is φ = 15208115052.
The previous prime is 15208115029. The next prime is 15208115059. The reversal of 15208115053 is 35051180251.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15149178724 + 58936329 = 123082^2 + 7677^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15208115053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15208115059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7604057526 + 7604057527.
It is an arithmetic number, because the mean of its divisors is an integer number (7604057527).
Almost surely, 215208115053 is an apocalyptic number.
It is an amenable number.
15208115053 is a deficient number, since it is larger than the sum of its proper divisors (1).
15208115053 is an equidigital number, since it uses as much as digits as its factorization.
15208115053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6000, while the sum is 31.
The spelling of 15208115053 in words is "fifteen billion, two hundred eight million, one hundred fifteen thousand, fifty-three".
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