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30204301309 = 713331915399
BaseRepresentation
bin11100001000010100…
…010000111111111101
32212221222201111002021
4130020110100333331
5443324300120214
621513051000141
72116330216330
oct341024207775
985858644067
1030204301309
111189a5a4696
125a2b439051
132b047c7150
14166762a617
15bbba32924
hex708510ffd

30204301309 has 8 divisors (see below), whose sum is σ = 37174524800. Its totient is φ = 23897908656.

The previous prime is 30204301271. The next prime is 30204301313. The reversal of 30204301309 is 90310340203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30204301309 - 213 = 30204293117 is a prime.

It is a super-2 number, since 2×302043013092 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204301399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165957609 + ... + 165957790.

It is an arithmetic number, because the mean of its divisors is an integer number (4646815600).

Almost surely, 230204301309 is an apocalyptic number.

It is an amenable number.

30204301309 is a deficient number, since it is larger than the sum of its proper divisors (6970223491).

30204301309 is a wasteful number, since it uses less digits than its factorization.

30204301309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331915419.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 30204301309 in words is "thirty billion, two hundred four million, three hundred one thousand, three hundred nine".

Divisors: 1 7 13 91 331915399 2323407793 4314900187 30204301309