Base | Representation |
---|---|
bin | 111001101100… |
… | …1011111010011 |
3 | 2002220220112001 |
4 | 1303121133103 |
5 | 30221012323 |
6 | 3000214431 |
7 | 515062141 |
oct | 163313723 |
9 | 62826461 |
10 | 30250963 |
11 | 16091aa6 |
12 | a16a417 |
13 | 63622a2 |
14 | 4036591 |
15 | 29c83ad |
hex | 1cd97d3 |
30250963 has 2 divisors, whose sum is σ = 30250964. Its totient is φ = 30250962.
The previous prime is 30250949. The next prime is 30250967. The reversal of 30250963 is 36905203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30250963 - 217 = 30119891 is a prime.
It is not a weakly prime, because it can be changed into another prime (30250967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15125481 + 15125482.
It is an arithmetic number, because the mean of its divisors is an integer number (15125482).
Almost surely, 230250963 is an apocalyptic number.
30250963 is a deficient number, since it is larger than the sum of its proper divisors (1).
30250963 is an equidigital number, since it uses as much as digits as its factorization.
30250963 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 30250963 is about 5500.0875447578. The cubic root of 30250963 is about 311.5872905787.
It can be divided in two parts, 30250 and 963, that added together give a palindrome (31213).
The spelling of 30250963 in words is "thirty million, two hundred fifty thousand, nine hundred sixty-three".
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