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30253114974 = 2315443326503
BaseRepresentation
bin11100001011001110…
…011110011001011110
32220002101120110211210
4130023032132121132
5443424244134344
621521553125250
72120462143245
oct341316363136
986071513753
1030253114974
1111915105065
125a43859826
132b11958584
14166dcd595c
15bc0e75db9
hex70b39e65e

30253114974 has 16 divisors (see below), whose sum is σ = 60510333312. Its totient is φ = 10083687768.

The previous prime is 30253114921. The next prime is 30253115029. The reversal of 30253114974 is 47941135203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70594 + ... + 255909.

It is an arithmetic number, because the mean of its divisors is an integer number (3781895832).

Almost surely, 230253114974 is an apocalyptic number.

30253114974 is an abundant number, since it is smaller than the sum of its proper divisors (30257218338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30253114974 is a wasteful number, since it uses less digits than its factorization.

30253114974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341951.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 30253114974 in words is "thirty billion, two hundred fifty-three million, one hundred fourteen thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 15443 30886 46329 92658 326503 653006 979509 1959018 5042185829 10084371658 15126557487 30253114974