Base | Representation |
---|---|
bin | 11100000010010101… |
… | …101111001111011111 |
3 | 2212201000000212112000 |
4 | 130002111233033133 |
5 | 443123112232111 |
6 | 21455105413343 |
7 | 2114001660624 |
oct | 340225571737 |
9 | 85630025460 |
10 | 30104024031 |
11 | 11848a33904 |
12 | 5a0193a253 |
13 | 2ab9ab7393 |
14 | 16581a634b |
15 | bb2d25c56 |
hex | 70256f3df |
30104024031 has 32 divisors (see below), whose sum is σ = 47242667520. Its totient is φ = 18880532352.
The previous prime is 30104024017. The next prime is 30104024059. The reversal of 30104024031 is 13042040103.
It is not a de Polignac number, because 30104024031 - 218 = 30103761887 is a prime.
It is a super-2 number, since 2×301040240312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30104023995 and 30104024013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30104025031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135776 + ... + 1161978.
It is an arithmetic number, because the mean of its divisors is an integer number (1476333360).
Almost surely, 230104024031 is an apocalyptic number.
30104024031 is a deficient number, since it is larger than the sum of its proper divisors (17138643489).
30104024031 is a wasteful number, since it uses less digits than its factorization.
30104024031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28732 (or 28726 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30104024031 its reverse (13042040103), we get a palindrome (43146064134).
The spelling of 30104024031 in words is "thirty billion, one hundred four million, twenty-four thousand, thirty-one".
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