Base | Representation |
---|---|
bin | 111010111001… |
… | …1110011101011 |
3 | 2011010000120201 |
4 | 1311303303223 |
5 | 30401224201 |
6 | 3021533031 |
7 | 523334023 |
oct | 165636353 |
9 | 64100521 |
10 | 30883051 |
11 | 16483991 |
12 | a414177 |
13 | 6523bc4 |
14 | 415ca83 |
15 | 2aa0801 |
hex | 1d73ceb |
30883051 has 2 divisors, whose sum is σ = 30883052. Its totient is φ = 30883050.
The previous prime is 30883031. The next prime is 30883087. The reversal of 30883051 is 15038803.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30883051 - 211 = 30881003 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30883001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15441525 + 15441526.
It is an arithmetic number, because the mean of its divisors is an integer number (15441526).
Almost surely, 230883051 is an apocalyptic number.
30883051 is a deficient number, since it is larger than the sum of its proper divisors (1).
30883051 is an equidigital number, since it uses as much as digits as its factorization.
30883051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 30883051 is about 5557.2521087314. The cubic root of 30883051 is about 313.7425337504.
The spelling of 30883051 in words is "thirty million, eight hundred eighty-three thousand, fifty-one".
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