Base | Representation |
---|---|
bin | 111001101010… |
… | …0011000000001 |
3 | 2002212211210021 |
4 | 1303110120001 |
5 | 30214330032 |
6 | 2555533441 |
7 | 514644106 |
oct | 163243001 |
9 | 62784707 |
10 | 30230017 |
11 | 16078294 |
12 | a15a281 |
13 | 63558ac |
14 | 402caad |
15 | 29c2097 |
hex | 1cd4601 |
30230017 has 2 divisors, whose sum is σ = 30230018. Its totient is φ = 30230016.
The previous prime is 30229993. The next prime is 30230021. The reversal of 30230017 is 71003203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15492096 + 14737921 = 3936^2 + 3839^2 .
It is a cyclic number.
It is not a de Polignac number, because 30230017 - 215 = 30197249 is a prime.
It is not a weakly prime, because it can be changed into another prime (30230117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115008 + 15115009.
It is an arithmetic number, because the mean of its divisors is an integer number (15115009).
Almost surely, 230230017 is an apocalyptic number.
It is an amenable number.
30230017 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230017 is an equidigital number, since it uses as much as digits as its factorization.
30230017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 16.
The square root of 30230017 is about 5498.1830635220. The cubic root of 30230017 is about 311.5153588268.
The spelling of 30230017 in words is "thirty million, two hundred thirty thousand, seventeen".
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