Base | Representation |
---|---|
bin | 11011111101001100… |
… | …111000101000101101 |
3 | 2212110222211002212221 |
4 | 123331030320220231 |
5 | 442434030122013 |
6 | 21442345555341 |
7 | 2111604143563 |
oct | 337514705055 |
9 | 85428732787 |
10 | 30017817133 |
11 | 11804303337 |
12 | 5998aa5b51 |
13 | 2aa4c92a95 |
14 | 164a965a33 |
15 | baa49808d |
hex | 6fd338a2d |
30017817133 has 16 divisors (see below), whose sum is σ = 31868446464. Its totient is φ = 28176744960.
The previous prime is 30017817103. The next prime is 30017817139. The reversal of 30017817133 is 33171871003.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30017817133 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 (30017817139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14045641 + ... + 14047777.
It is an arithmetic number, because the mean of its divisors is an integer number (1991777904).
Almost surely, 230017817133 is an apocalyptic number.
It is an amenable number.
30017817133 is a deficient number, since it is larger than the sum of its proper divisors (1850629331).
30017817133 is a wasteful number, since it uses less digits than its factorization.
30017817133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3972.
The product of its (nonzero) digits is 10584, while the sum is 34.
The spelling of 30017817133 in words is "thirty billion, seventeen million, eight hundred seventeen thousand, one hundred thirty-three".
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