Base | Representation |
---|---|
bin | 111010000001… |
… | …1101010000011 |
3 | 2010020200110002 |
4 | 1310003222003 |
5 | 30242024213 |
6 | 3004030215 |
7 | 516411533 |
oct | 164035203 |
9 | 63220402 |
10 | 30423683 |
11 | 1619a844 |
12 | a23236b |
13 | 63c2aa4 |
14 | 407d4c3 |
15 | 2a0e658 |
hex | 1d03a83 |
30423683 has 2 divisors, whose sum is σ = 30423684. Its totient is φ = 30423682.
The previous prime is 30423619. The next prime is 30423691. The reversal of 30423683 is 38632403.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30423683 - 26 = 30423619 is a prime.
It is not a weakly prime, because it can be changed into another prime (30423083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211841 + 15211842.
It is an arithmetic number, because the mean of its divisors is an integer number (15211842).
Almost surely, 230423683 is an apocalyptic number.
30423683 is a deficient number, since it is larger than the sum of its proper divisors (1).
30423683 is an equidigital number, since it uses as much as digits as its factorization.
30423683 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 29.
The square root of 30423683 is about 5515.7667644671. The cubic root of 30423683 is about 312.1791753817.
The spelling of 30423683 in words is "thirty million, four hundred twenty-three thousand, six hundred eighty-three".
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