Base | Representation |
---|---|
bin | 11100100000101100… |
… | …011111101001101101 |
3 | 2221000111100001222212 |
4 | 130200230133221231 |
5 | 1000144001242330 |
6 | 22021421220205 |
7 | 2132424543614 |
oct | 344054375155 |
9 | 87014301885 |
10 | 30613305965 |
11 | 11a8a45a970 |
12 | 5b24401665 |
13 | 2b6b46c238 |
14 | 16a5a9687b |
15 | be28c4295 |
hex | 720b1fa6d |
30613305965 has 8 divisors (see below), whose sum is σ = 40075600608. Its totient is φ = 22264222480.
The previous prime is 30613305949. The next prime is 30613305971. The reversal of 30613305965 is 56950331603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30613305965 - 24 = 30613305949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278302727 + ... + 278302836.
It is an arithmetic number, because the mean of its divisors is an integer number (5009450076).
Almost surely, 230613305965 is an apocalyptic number.
It is an amenable number.
30613305965 is a deficient number, since it is larger than the sum of its proper divisors (9462294643).
30613305965 is a wasteful number, since it uses less digits than its factorization.
30613305965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556605579.
The product of its (nonzero) digits is 218700, while the sum is 41.
The spelling of 30613305965 in words is "thirty billion, six hundred thirteen million, three hundred five thousand, nine hundred sixty-five".
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