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30275003050 = 252605500061
BaseRepresentation
bin11100001100100001…
…111110001010101010
32220010220202111122021
4130030201332022222
5444000400044200
621524054215054
72121146165005
oct341441761252
986126674567
1030275003050
11119264a4986
125a4b05448a
132b163501b6
141672b9253c
15bc2d4b41a
hex70c87e2aa

30275003050 has 12 divisors (see below), whose sum is σ = 56311505766. Its totient is φ = 12110001200.

The previous prime is 30275003029. The next prime is 30275003071. The reversal of 30275003050 is 5030057203.

It is an interprime number because it is at equal distance from previous prime (30275003029) and next prime (30275003071).

It can be written as a sum of positive squares in 3 ways, for example, as 24335064009 + 5939939041 = 155997^2 + 77071^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302749981 + ... + 302750080.

Almost surely, 230275003050 is an apocalyptic number.

30275003050 is a deficient number, since it is larger than the sum of its proper divisors (26036502716).

30275003050 is a wasteful number, since it uses less digits than its factorization.

30275003050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605500073 (or 605500068 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The spelling of 30275003050 in words is "thirty billion, two hundred seventy-five million, three thousand, fifty".

Divisors: 1 2 5 10 25 50 605500061 1211000122 3027500305 6055000610 15137501525 30275003050