Base | Representation |
---|---|
bin | 11100000011000101… |
… | …111100110110000111 |
3 | 2212201212210222110111 |
4 | 130003011330312013 |
5 | 443134331201123 |
6 | 21500240333451 |
7 | 2114214260143 |
oct | 340305746607 |
9 | 85655728414 |
10 | 30116662663 |
11 | 1185508645a |
12 | 5a06014287 |
13 | 2abc5c0c69 |
14 | 1659b36223 |
15 | bb3ec090d |
hex | 70317cd87 |
30116662663 has 4 divisors (see below), whose sum is σ = 30127206880. Its totient is φ = 30106118448.
The previous prime is 30116662651. The next prime is 30116662669. The reversal of 30116662663 is 36626661103.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36626661103 = 103681 ⋅353263.
It is a cyclic number.
It is not a de Polignac number, because 30116662663 - 29 = 30116662151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30116662669) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267823 + ... + 5273536.
It is an arithmetic number, because the mean of its divisors is an integer number (7531801720).
Almost surely, 230116662663 is an apocalyptic number.
30116662663 is a deficient number, since it is larger than the sum of its proper divisors (10544217).
30116662663 is a wasteful number, since it uses less digits than its factorization.
30116662663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10544216.
The product of its (nonzero) digits is 139968, while the sum is 40.
The spelling of 30116662663 in words is "thirty billion, one hundred sixteen million, six hundred sixty-two thousand, six hundred sixty-three".
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