Base | Representation |
---|---|
bin | 11011111100111001… |
… | …010110111101000001 |
3 | 2212110122012001100110 |
4 | 123330321112331001 |
5 | 442431222322213 |
6 | 21442044141533 |
7 | 2111512504344 |
oct | 337471267501 |
9 | 85418161313 |
10 | 30012698433 |
11 | 11801427603 |
12 | 59972378a9 |
13 | 2aa3bbcc73 |
14 | 1649dd245b |
15 | ba9cd65c3 |
hex | 6fce56f41 |
30012698433 has 32 divisors (see below), whose sum is σ = 45638208000. Its totient is φ = 17425449216.
The previous prime is 30012698371. The next prime is 30012698479. The reversal of 30012698433 is 33489621003.
It is not a de Polignac number, because 30012698433 - 29 = 30012697921 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30012698391 and 30012698400.
It is not an unprimeable number, because it can be changed into a prime (30012698033) 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, 318483 + ... + 401816.
It is an arithmetic number, because the mean of its divisors is an integer number (1426194000).
Almost surely, 230012698433 is an apocalyptic number.
It is an amenable number.
30012698433 is a deficient number, since it is larger than the sum of its proper divisors (15625509567).
30012698433 is a wasteful number, since it uses less digits than its factorization.
30012698433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720381.
The product of its (nonzero) digits is 93312, while the sum is 39.
The spelling of 30012698433 in words is "thirty billion, twelve million, six hundred ninety-eight thousand, four hundred thirty-three".
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