Base | Representation |
---|---|
bin | 11100000000001000… |
… | …111110011111110111 |
3 | 2212121102121011111011 |
4 | 130000020332133313 |
5 | 443034140433330 |
6 | 21451310453051 |
7 | 2113043224162 |
oct | 340010763767 |
9 | 85542534434 |
10 | 30067124215 |
11 | 1182a120497 |
12 | 59b1504187 |
13 | 2ab226797b |
14 | 165331cad9 |
15 | bae98782a |
hex | 70023e7f7 |
30067124215 has 16 divisors (see below), whose sum is σ = 36149270976. Its totient is φ = 24007936000.
The previous prime is 30067124201. The next prime is 30067124249. The reversal of 30067124215 is 51242176003.
It is a de Polignac number, because none of the positive numbers 2k-30067124215 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 15 ways as a sum of consecutive naturals, for example, 7867005 + ... + 7870825.
It is an arithmetic number, because the mean of its divisors is an integer number (2259329436).
Almost surely, 230067124215 is an apocalyptic number.
30067124215 is a deficient number, since it is larger than the sum of its proper divisors (6082146761).
30067124215 is a wasteful number, since it uses less digits than its factorization.
30067124215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6410.
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 30067124215 in words is "thirty billion, sixty-seven million, one hundred twenty-four thousand, two hundred fifteen".
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