Base | Representation |
---|---|
bin | 11100010011010110… |
… | …110110001100110111 |
3 | 2220102220020221110001 |
4 | 130103112312030313 |
5 | 444214204333401 |
6 | 21543305012131 |
7 | 2124036502051 |
oct | 342326661467 |
9 | 86386227401 |
10 | 30389527351 |
11 | 11985106767 |
12 | 5a81484047 |
13 | 2b33caa961 |
14 | 16840848d1 |
15 | bcce1e601 |
hex | 7135b6337 |
30389527351 has 2 divisors, whose sum is σ = 30389527352. Its totient is φ = 30389527350.
The previous prime is 30389527339. The next prime is 30389527367. The reversal of 30389527351 is 15372598303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30389527351 - 211 = 30389525303 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30389527381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15194763675 + 15194763676.
It is an arithmetic number, because the mean of its divisors is an integer number (15194763676).
Almost surely, 230389527351 is an apocalyptic number.
30389527351 is a deficient number, since it is larger than the sum of its proper divisors (1).
30389527351 is an equidigital number, since it uses as much as digits as its factorization.
30389527351 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 680400, while the sum is 46.
The spelling of 30389527351 in words is "thirty billion, three hundred eighty-nine million, five hundred twenty-seven thousand, three hundred fifty-one".
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