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30303336397 = 151200684347
BaseRepresentation
bin11100001110001110…
…000011011111001101
32220012220001222200111
4130032032003133031
5444030123231042
621530545400021
72121642052345
oct341616033715
986186058614
1030303336397
1111940497174
125a58639011
132b1c1906a9
141676849d25
15bc5596517
hex70e3837cd

30303336397 has 4 divisors (see below), whose sum is σ = 30504020896. Its totient is φ = 30102651900.

The previous prime is 30303336377. The next prime is 30303336403. The reversal of 30303336397 is 79363330303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30303336397 - 215 = 30303303629 is a prime.

It is a super-3 number, since 3×303033363973 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303336307) 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 3 ways as a sum of consecutive naturals, for example, 100342023 + ... + 100342324.

It is an arithmetic number, because the mean of its divisors is an integer number (7626005224).

Almost surely, 230303336397 is an apocalyptic number.

It is an amenable number.

30303336397 is a deficient number, since it is larger than the sum of its proper divisors (200684499).

30303336397 is a wasteful number, since it uses less digits than its factorization.

30303336397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200684498.

The product of its (nonzero) digits is 275562, while the sum is 40.

The spelling of 30303336397 in words is "thirty billion, three hundred three million, three hundred thirty-six thousand, three hundred ninety-seven".

Divisors: 1 151 200684347 30303336397