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30275275301 = 101299755201
BaseRepresentation
bin11100001100100011…
…000000101000100101
32220010221021100002122
4130030203000220211
5444000432302201
621524104115325
72121151410515
oct341443005045
986127240078
1030275275301
1111926670487
125a4b165b45
132b164170ab
141672c23845
15bc2da1e1b
hex70c8c0a25

30275275301 has 4 divisors (see below), whose sum is σ = 30575030604. Its totient is φ = 29975520000.

The previous prime is 30275275259. The next prime is 30275275351. The reversal of 30275275301 is 10357257203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21675495076 + 8599780225 = 147226^2 + 92735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30275275301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275275351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149877500 + ... + 149877701.

It is an arithmetic number, because the mean of its divisors is an integer number (7643757651).

Almost surely, 230275275301 is an apocalyptic number.

It is an amenable number.

30275275301 is a deficient number, since it is larger than the sum of its proper divisors (299755303).

30275275301 is a wasteful number, since it uses less digits than its factorization.

30275275301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299755302.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 30275275301 in words is "thirty billion, two hundred seventy-five million, two hundred seventy-five thousand, three hundred one".

Divisors: 1 101 299755201 30275275301