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30044545033 = 475211226959
BaseRepresentation
bin11011111110110010…
…110110000000001001
32212112212010000200011
4123332302312000021
5443012400420113
621445142511521
72112350263516
oct337662660011
985485100604
1030044545033
11118183a9408
1259a5a355a1
132aaa6905c9
14165032230d
15bac9c763d
hex6fecb6009

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".

Divisors: 1 47 521 24487 1226959 57667073 639245639 30044545033