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30850064613 = 327943389683
BaseRepresentation
bin11100101110110011…
…101010000011100101
32221121222211122210200
4130232303222003211
51001140104031423
622101115541113
72141331136224
oct345663520345
987558748720
1030850064613
11120a106a175
125b8b75a799
132ba8526904
1416c92c6cbb
15c0858ed43
hex72ecea0e5

30850064613 has 12 divisors (see below), whose sum is σ = 45125271360. Its totient is φ = 20306371176.

The previous prime is 30850064579. The next prime is 30850064659. The reversal of 30850064613 is 31646005803.

30850064613 is a `hidden beast` number, since 3 + 0 + 8 + 5 + 0 + 0 + 646 + 1 + 3 = 666.

It is not a de Polignac number, because 30850064613 - 26 = 30850064549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850064813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21694131 + ... + 21695552.

It is an arithmetic number, because the mean of its divisors is an integer number (3760439280).

Almost surely, 230850064613 is an apocalyptic number.

It is an amenable number.

30850064613 is a deficient number, since it is larger than the sum of its proper divisors (14275206747).

30850064613 is a wasteful number, since it uses less digits than its factorization.

30850064613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43389768 (or 43389765 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30850064613 in words is "thirty billion, eight hundred fifty million, sixty-four thousand, six hundred thirteen".

Divisors: 1 3 9 79 237 711 43389683 130169049 390507147 3427784957 10283354871 30850064613