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30245055235 = 56049011047
BaseRepresentation
bin11100001010101111…
…101110101100000011
32220001211101222221221
4130022233232230003
5443420213231420
621521104255511
72120333504413
oct341257565403
986054358857
1030245055235
11119105aa71a
125a41011597
132b10095bb5
14166cbd8643
15bc03d2caa
hex70abeeb03

30245055235 has 4 divisors (see below), whose sum is σ = 36294066288. Its totient is φ = 24196044184.

The previous prime is 30245055227. The next prime is 30245055259. The reversal of 30245055235 is 53255054203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53255054203 = 134096542631.

It is a cyclic number.

It is not a de Polignac number, because 30245055235 - 23 = 30245055227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30245055235.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3024505519 + ... + 3024505528.

It is an arithmetic number, because the mean of its divisors is an integer number (9073516572).

Almost surely, 230245055235 is an apocalyptic number.

30245055235 is a deficient number, since it is larger than the sum of its proper divisors (6049011053).

30245055235 is an equidigital number, since it uses as much as digits as its factorization.

30245055235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049011052.

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 30245055235 in words is "thirty billion, two hundred forty-five million, fifty-five thousand, two hundred thirty-five".

Divisors: 1 5 6049011047 30245055235