Base | Representation |
---|---|
bin | 11011111110110010… |
… | …110110000000001001 |
3 | 2212112212010000200011 |
4 | 123332302312000021 |
5 | 443012400420113 |
6 | 21445142511521 |
7 | 2112350263516 |
oct | 337662660011 |
9 | 85485100604 |
10 | 30044545033 |
11 | 118183a9408 |
12 | 59a5a355a1 |
13 | 2aaa6905c9 |
14 | 165032230d |
15 | bac9c763d |
hex | 6fecb6009 |
30044545033 has 8 divisors (see below), whose sum is σ = 30742709760. Its totient is φ = 29348835360.
The previous prime is 30044544989. The next prime is 30044545051. The reversal of 30044545033 is 33054544003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30044545033 - 217 = 30044413961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30044544986 and 30044545004.
It is not an unprimeable number, because it can be changed into a prime (30044545073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588993 + ... + 637966.
It is an arithmetic number, because the mean of its divisors is an integer number (3842838720).
Almost surely, 230044545033 is an apocalyptic number.
It is an amenable number.
30044545033 is a deficient number, since it is larger than the sum of its proper divisors (698164727).
30044545033 is a wasteful number, since it uses less digits than its factorization.
30044545033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1227527.
The product of its (nonzero) digits is 43200, while the sum is 31.
The spelling of 30044545033 in words is "thirty billion, forty-four million, five hundred forty-five thousand, thirty-three".
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