Base | Representation |
---|---|
bin | 11100001111110011… |
… | …110100010101101000 |
3 | 2220021202021022011000 |
4 | 130033303310111220 |
5 | 444103440404112 |
6 | 21533341235000 |
7 | 2122414566654 |
oct | 341763642550 |
9 | 86252238130 |
10 | 30330013032 |
11 | 11954557780 |
12 | 5a65562a60 |
13 | 2b24870a97 |
14 | 167a1d1a64 |
15 | bc7ab57dc |
hex | 70fcf4568 |
30330013032 has 64 divisors (see below), whose sum is σ = 91909137600. Its totient is φ = 9190912320.
The previous prime is 30330013031. The next prime is 30330013039. The reversal of 30330013032 is 23031003303.
30330013032 is a `hidden beast` number, since 30 + 330 + 0 + 1 + 303 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30330012996 and 30330013014.
It is not an unprimeable number, because it can be changed into a prime (30330013031) by changing a digit.
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, 6380203 + ... + 6384954.
It is an arithmetic number, because the mean of its divisors is an integer number (1436080275).
Almost surely, 230330013032 is an apocalyptic number.
It is an amenable number.
30330013032 is an abundant number, since it is smaller than the sum of its proper divisors (61579124568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30330013032 is a wasteful number, since it uses less digits than its factorization.
30330013032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12765183 (or 12765173 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 30330013032 its reverse (23031003303), we get a palindrome (53361016335).
The spelling of 30330013032 in words is "thirty billion, three hundred thirty million, thirteen thousand, thirty-two".
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