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30065046903 = 324771075761
BaseRepresentation
bin11100000000000001…
…000011010101110111
32212121021200121221200
4130000001003111313
5443033123000103
621451154143543
72113016452653
oct340001032567
985537617850
1030065046903
1111828a31801
1259b0881bb3
132ab19bb2a8
141652d3ba63
15bae6c70a3
hex700043577

30065046903 has 12 divisors (see below), whose sum is σ = 44351275488. Its totient is φ = 19616909760.

The previous prime is 30065046901. The next prime is 30065046937. The reversal of 30065046903 is 30964056003.

It is not a de Polignac number, because 30065046903 - 21 = 30065046901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30065046901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35537458 + ... + 35538303.

It is an arithmetic number, because the mean of its divisors is an integer number (3695939624).

Almost surely, 230065046903 is an apocalyptic number.

30065046903 is a deficient number, since it is larger than the sum of its proper divisors (14286228585).

30065046903 is a wasteful number, since it uses less digits than its factorization.

30065046903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71075814 (or 71075811 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 30065046903 in words is "thirty billion, sixty-five million, forty-six thousand, nine hundred three".

Divisors: 1 3 9 47 141 423 71075761 213227283 639681849 3340560767 10021682301 30065046903