Base | Representation |
---|---|
bin | 111001111001… |
… | …0011100000111 |
3 | 2010010002201002 |
4 | 1303302130013 |
5 | 30232300114 |
6 | 3002323515 |
7 | 515666114 |
oct | 163623407 |
9 | 63102632 |
10 | 30353159 |
11 | 16151861 |
12 | a1b959b |
13 | 6399965 |
14 | 406190b |
15 | 29e87de |
hex | 1cf2707 |
30353159 has 2 divisors, whose sum is σ = 30353160. Its totient is φ = 30353158.
The previous prime is 30353119. The next prime is 30353171. The reversal of 30353159 is 95135303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30353159 - 216 = 30287623 is a prime.
It is a super-2 number, since 2×303531592 = 1842628522558562, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30353119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15176579 + 15176580.
It is an arithmetic number, because the mean of its divisors is an integer number (15176580).
Almost surely, 230353159 is an apocalyptic number.
30353159 is a deficient number, since it is larger than the sum of its proper divisors (1).
30353159 is an equidigital number, since it uses as much as digits as its factorization.
30353159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6075, while the sum is 29.
The square root of 30353159 is about 5509.3701091867. The cubic root of 30353159 is about 311.9377718049.
The spelling of 30353159 in words is "thirty million, three hundred fifty-three thousand, one hundred fifty-nine".
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