Base | Representation |
---|---|
bin | 11011111100001101… |
… | …001001101111110000 |
3 | 2212102211101022000020 |
4 | 123330031021233300 |
5 | 442420241010000 |
6 | 21440551523440 |
7 | 2111312141001 |
oct | 337415115760 |
9 | 85384338006 |
10 | 30001110000 |
11 | 117a5931a94 |
12 | 5993389580 |
13 | 2aa16933c4 |
14 | 16486571a8 |
15 | ba8c97ba0 |
hex | 6fc349bf0 |
30001110000 has 100 divisors (see below), whose sum is σ = 96847680072. Its totient is φ = 8000288000.
The previous prime is 30001109989. The next prime is 30001110089. The reversal of 30001110000 is 1110003.
It is a tau number, because it is divible by the number of its divisors (100).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 470019 + ... + 530018.
Almost surely, 230001110000 is an apocalyptic number.
30001110000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30001110000 is an abundant number, since it is smaller than the sum of its proper divisors (66846570072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30001110000 is a wasteful number, since it uses less digits than its factorization.
30001110000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000068 (or 1000047 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 6.
Adding to 30001110000 its reverse (1110003), we get a palindrome (30002220003).
The spelling of 30001110000 in words is "thirty billion, one million, one hundred ten thousand".
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