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30841346975 = 524130089119
BaseRepresentation
bin11100101110010010…
…011001101110011111
32221121101102202110012
4130232102121232133
51001130341100400
622100205033435
72141164060325
oct345622315637
987541382405
1030841346975
111209715550a
125b8885587b
132ba679394a
1416c8097d15
15c0791bd35
hex72e499b9f

30841346975 has 12 divisors (see below), whose sum is σ = 39176034240. Its totient is φ = 24071294400.

The previous prime is 30841346969. The next prime is 30841346993. The reversal of 30841346975 is 57964314803.

It is a de Polignac number, because none of the positive numbers 2k-30841346975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15043535 + ... + 15045584.

It is an arithmetic number, because the mean of its divisors is an integer number (3264669520).

Almost surely, 230841346975 is an apocalyptic number.

30841346975 is a deficient number, since it is larger than the sum of its proper divisors (8334687265).

30841346975 is a wasteful number, since it uses less digits than its factorization.

30841346975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30089170 (or 30089165 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 30841346975 in words is "thirty billion, eight hundred forty-one million, three hundred forty-six thousand, nine hundred seventy-five".

Divisors: 1 5 25 41 205 1025 30089119 150445595 752227975 1233653879 6168269395 30841346975