Base | Representation |
---|---|
bin | 11011111100011010… |
… | …100000100001000110 |
3 | 2212110001222011200011 |
4 | 123330122200201012 |
5 | 442422140024032 |
6 | 21441154540434 |
7 | 2111353662262 |
oct | 337432404106 |
9 | 85401864604 |
10 | 30004611142 |
11 | 117a79034a0 |
12 | 599459771a |
13 | 2aa231ab9c |
14 | 1648cc90a2 |
15 | ba923a247 |
hex | 6fc6a0846 |
30004611142 has 32 divisors (see below), whose sum is σ = 53663606784. Its totient is φ = 12422121600.
The previous prime is 30004611097. The next prime is 30004611151. The reversal of 30004611142 is 24111640003.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282378 + ... + 1305565.
It is an arithmetic number, because the mean of its divisors is an integer number (1676987712).
Almost surely, 230004611142 is an apocalyptic number.
30004611142 is a deficient number, since it is larger than the sum of its proper divisors (23658995642).
30004611142 is a wasteful number, since it uses less digits than its factorization.
30004611142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2588004.
The product of its (nonzero) digits is 576, while the sum is 22.
It can be divided in two parts, 30004 and 611142, that added together give a palindrome (641146).
The spelling of 30004611142 in words is "thirty billion, four million, six hundred eleven thousand, one hundred forty-two".
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