Base | Representation |
---|---|
bin | 11100000100111110… |
… | …000000000100100111 |
3 | 2212211002000211212102 |
4 | 130010332000010213 |
5 | 443220410230114 |
6 | 21503323042315 |
7 | 2115045621644 |
oct | 340476000447 |
9 | 85732024772 |
10 | 30148133159 |
11 | 11870920731 |
12 | 5a1467039b |
13 | 2ac5c8c361 |
14 | 165dda8dcb |
15 | bb6b3a2de |
hex | 704f80127 |
30148133159 has 2 divisors, whose sum is σ = 30148133160. Its totient is φ = 30148133158.
The previous prime is 30148133143. The next prime is 30148133201. The reversal of 30148133159 is 95133184103.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30148133159 - 24 = 30148133143 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30148133759) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15074066579 + 15074066580.
It is an arithmetic number, because the mean of its divisors is an integer number (15074066580).
Almost surely, 230148133159 is an apocalyptic number.
30148133159 is a deficient number, since it is larger than the sum of its proper divisors (1).
30148133159 is an equidigital number, since it uses as much as digits as its factorization.
30148133159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 38.
The spelling of 30148133159 in words is "thirty billion, one hundred forty-eight million, one hundred thirty-three thousand, one hundred fifty-nine".
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