Base | Representation |
---|---|
bin | 111001111111… |
… | …1110000010101 |
3 | 2010012212112011 |
4 | 1303333300111 |
5 | 30241021301 |
6 | 3003424221 |
7 | 516314122 |
oct | 163776025 |
9 | 63185464 |
10 | 30407701 |
11 | 16189835 |
12 | a225071 |
13 | 63b872c |
14 | 4077749 |
15 | 2a09a51 |
hex | 1cffc15 |
30407701 has 2 divisors, whose sum is σ = 30407702. Its totient is φ = 30407700.
The previous prime is 30407687. The next prime is 30407717. The reversal of 30407701 is 10770403.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17230801 + 13176900 = 4151^2 + 3630^2 .
It is a cyclic number.
It is not a de Polignac number, because 30407701 - 25 = 30407669 is a 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 (30407761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15203850 + 15203851.
It is an arithmetic number, because the mean of its divisors is an integer number (15203851).
Almost surely, 230407701 is an apocalyptic number.
It is an amenable number.
30407701 is a deficient number, since it is larger than the sum of its proper divisors (1).
30407701 is an equidigital number, since it uses as much as digits as its factorization.
30407701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 30407701 is about 5514.3178181893. The cubic root of 30407701 is about 312.1245017307.
The spelling of 30407701 in words is "thirty million, four hundred seven thousand, seven hundred one".
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