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30275275299 = 317837152203
BaseRepresentation
bin11100001100100011…
…000000101000100011
32220010221021100002120
4130030203000220203
5444000432302144
621524104115323
72121151410513
oct341443005043
986127240076
1030275275299
1111926670485
125a4b165b43
132b164170a9
141672c23843
15bc2da1e19
hex70c8c0a23

30275275299 has 16 divisors (see below), whose sum is σ = 43256529792. Its totient is φ = 18767378048.

The previous prime is 30275275259. The next prime is 30275275351. The reversal of 30275275299 is 99257257203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30275275299 - 212 = 30275271203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (30275275229) 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 15 ways as a sum of consecutive naturals, for example, 3571869 + ... + 3580334.

It is an arithmetic number, because the mean of its divisors is an integer number (2703533112).

Almost surely, 230275275299 is an apocalyptic number.

30275275299 is a deficient number, since it is larger than the sum of its proper divisors (12981254493).

30275275299 is a wasteful number, since it uses less digits than its factorization.

30275275299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152306.

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 30275275299 in words is "thirty billion, two hundred seventy-five million, two hundred seventy-five thousand, two hundred ninety-nine".

Divisors: 1 3 17 51 83 249 1411 4233 7152203 21456609 121587451 364762353 593632849 1780898547 10091758433 30275275299