Base | Representation |
---|---|
bin | 111001010111… |
… | …1110000111011 |
3 | 2002121020002021 |
4 | 1302233300323 |
5 | 30200030214 |
6 | 2552415311 |
7 | 513450652 |
oct | 162576073 |
9 | 62536067 |
10 | 30080059 |
11 | 15a85659 |
12 | a0a7537 |
13 | 6302569 |
14 | 3dd0199 |
15 | 2992924 |
hex | 1cafc3b |
30080059 has 4 divisors (see below), whose sum is σ = 31663240. Its totient is φ = 28496880.
The previous prime is 30080053. The next prime is 30080069. The reversal of 30080059 is 95008003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95008003 = 7577 ⋅12539.
It is a cyclic number.
It is not a de Polignac number, because 30080059 - 25 = 30080027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30080053) 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, 791562 + ... + 791599.
It is an arithmetic number, because the mean of its divisors is an integer number (7915810).
Almost surely, 230080059 is an apocalyptic number.
30080059 is a deficient number, since it is larger than the sum of its proper divisors (1583181).
30080059 is a wasteful number, since it uses less digits than its factorization.
30080059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1583180.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 30080059 is about 5484.5290590898. The cubic root of 30080059 is about 310.9994072286. Note that the first 3 decimals are identical.
The spelling of 30080059 in words is "thirty million, eighty thousand, fifty-nine".
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