Base | Representation |
---|---|
bin | 111001111100… |
… | …0001111000101 |
3 | 2010011022021102 |
4 | 1303320033011 |
5 | 30234030101 |
6 | 3003025445 |
7 | 516125252 |
oct | 163701705 |
9 | 63138242 |
10 | 30376901 |
11 | 16168685 |
12 | a20b285 |
13 | 63a76c9 |
14 | 406a429 |
15 | 2a0086b |
hex | 1cf83c5 |
30376901 has 2 divisors, whose sum is σ = 30376902. Its totient is φ = 30376900.
The previous prime is 30376867. The next prime is 30376903. The reversal of 30376901 is 10967303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29052100 + 1324801 = 5390^2 + 1151^2 .
It is a cyclic number.
It is not a de Polignac number, because 30376901 - 218 = 30114757 is a prime.
It is a super-2 number, since 2×303769012 = 1845512228727602, which contains 22 as substring.
Together with 30376903, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30376903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15188450 + 15188451.
It is an arithmetic number, because the mean of its divisors is an integer number (15188451).
Almost surely, 230376901 is an apocalyptic number.
It is an amenable number.
30376901 is a deficient number, since it is larger than the sum of its proper divisors (1).
30376901 is an equidigital number, since it uses as much as digits as its factorization.
30376901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402, while the sum is 29.
The square root of 30376901 is about 5511.5243807861. The cubic root of 30376901 is about 312.0190823580.
The spelling of 30376901 in words is "thirty million, three hundred seventy-six thousand, nine hundred one".
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