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30334311313 = 47915170529
BaseRepresentation
bin11100010000000100…
…001101101110010001
32220022001100200021121
4130100010031232101
5444111040430223
621534013322241
72122466251255
oct342004155621
986261320247
1030334311313
1111956a23079
125a66a96381
132b25717347
14167a9d0265
15bc816415d
hex71010db91

30334311313 has 8 divisors (see below), whose sum is σ = 30983546880. Its totient is φ = 29685235200.

The previous prime is 30334311311. The next prime is 30334311349. The reversal of 30334311313 is 31311343303.

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 30334311313 - 21 = 30334311311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30334311311) 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, 394833 + ... + 465361.

It is an arithmetic number, because the mean of its divisors is an integer number (3872943360).

Almost surely, 230334311313 is an apocalyptic number.

It is an amenable number.

30334311313 is a deficient number, since it is larger than the sum of its proper divisors (649235567).

30334311313 is an equidigital number, since it uses as much as digits as its factorization.

30334311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79727.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30334311313 its reverse (31311343303), we get a palindrome (61645654616).

The spelling of 30334311313 in words is "thirty billion, three hundred thirty-four million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 47 9151 70529 430097 3314863 645410879 30334311313