Base | Representation |
---|---|
bin | 11011111111100000… |
… | …010010111011101111 |
3 | 2212120200112100221210 |
4 | 123333200102323233 |
5 | 443023423210030 |
6 | 21450250125503 |
7 | 2112553460211 |
oct | 337740227357 |
9 | 85520470853 |
10 | 30056460015 |
11 | 118240a72aa |
12 | 59a9a20893 |
13 | 2aacca29aa |
14 | 1651b445b1 |
15 | bada7cbb0 |
hex | 6ff812eef |
30056460015 has 32 divisors (see below), whose sum is σ = 48406450176. Its totient is φ = 15924967040.
The previous prime is 30056459989. The next prime is 30056460041. The reversal of 30056460015 is 51006465003.
It is an interprime number because it is at equal distance from previous prime (30056459989) and next prime (30056460041).
It is not a de Polignac number, because 30056460015 - 27 = 30056459887 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276824 + ... + 2289986.
It is an arithmetic number, because the mean of its divisors is an integer number (1512701568).
Almost surely, 230056460015 is an apocalyptic number.
30056460015 is a deficient number, since it is larger than the sum of its proper divisors (18349990161).
30056460015 is a wasteful number, since it uses less digits than its factorization.
30056460015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14159.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 30056460015 in words is "thirty billion, fifty-six million, four hundred sixty thousand, fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •