Base | Representation |
---|---|
bin | 11100001111110100… |
… | …001010001101011111 |
3 | 2220021202102212001012 |
4 | 130033310022031133 |
5 | 444104001240443 |
6 | 21533343205435 |
7 | 2122415422112 |
oct | 341764121537 |
9 | 86252385035 |
10 | 30330102623 |
11 | 11954609017 |
12 | 5a655a687b |
13 | 2b248a27b2 |
14 | 167a216579 |
15 | bc7ad2118 |
hex | 70fd0a35f |
30330102623 has 2 divisors, whose sum is σ = 30330102624. Its totient is φ = 30330102622.
The previous prime is 30330102527. The next prime is 30330102643. The reversal of 30330102623 is 32620103303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30330102623 - 28 = 30330102367 is a prime.
It is a super-2 number, since 2×303301026232 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30330102643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165051311 + 15165051312.
It is an arithmetic number, because the mean of its divisors is an integer number (15165051312).
Almost surely, 230330102623 is an apocalyptic number.
30330102623 is a deficient number, since it is larger than the sum of its proper divisors (1).
30330102623 is an equidigital number, since it uses as much as digits as its factorization.
30330102623 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 30330102623 its reverse (32620103303), we get a palindrome (62950205926).
The spelling of 30330102623 in words is "thirty billion, three hundred thirty million, one hundred two thousand, six hundred twenty-three".
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