Base | Representation |
---|---|
bin | 11100010001110100… |
… | …010111101010101000 |
3 | 2220101002200101200011 |
4 | 130101310113222220 |
5 | 444141102242133 |
6 | 21540543421304 |
7 | 2123304203116 |
oct | 342164275250 |
9 | 86332611604 |
10 | 30363712168 |
11 | 119715843a9 |
12 | 5a748b4834 |
13 | 2b2b83c6ba |
14 | 1680884ab6 |
15 | bcaa206cd |
hex | 711d17aa8 |
30363712168 has 16 divisors (see below), whose sum is σ = 56971990080. Its totient is φ = 15171181488.
The previous prime is 30363712133. The next prime is 30363712193. The reversal of 30363712168 is 86121736303.
It is a self number, because there is not a number n which added to its sum of digits gives 30363712168.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322230 + ... + 1344997.
It is an arithmetic number, because the mean of its divisors is an integer number (3560749380).
Almost surely, 230363712168 is an apocalyptic number.
It is an amenable number.
30363712168 is a deficient number, since it is larger than the sum of its proper divisors (26608277912).
30363712168 is a wasteful number, since it uses less digits than its factorization.
30363712168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2668656 (or 2668652 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 40.
The spelling of 30363712168 in words is "thirty billion, three hundred sixty-three million, seven hundred twelve thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •