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30211102313 = 78291520549
BaseRepresentation
bin11100001000101110…
…001101011001101001
32212222110112000022022
4130020232031121221
5443333020233223
621513452434225
72116442063330
oct341056153151
985873460268
1030211102313
11118a341a357
125a31778975
132b06038902
1416684bad17
15bbc427ac8
hex708b8d669

30211102313 has 8 divisors (see below), whose sum is σ = 34531204800. Its totient is φ = 25892057520.

The previous prime is 30211102307. The next prime is 30211102349. The reversal of 30211102313 is 31320111203.

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

It is not a de Polignac number, because 30211102313 - 218 = 30210840169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211102291 and 30211102300.

It is not an unprimeable number, because it can be changed into a prime (30211102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202238 + ... + 318311.

It is an arithmetic number, because the mean of its divisors is an integer number (4316400600).

Almost surely, 230211102313 is an apocalyptic number.

It is an amenable number.

30211102313 is a deficient number, since it is larger than the sum of its proper divisors (4320102487).

30211102313 is an equidigital number, since it uses as much as digits as its factorization.

30211102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528847.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30211102313 its reverse (31320111203), we get a palindrome (61531213516).

The spelling of 30211102313 in words is "thirty billion, two hundred eleven million, one hundred two thousand, three hundred thirteen".

Divisors: 1 7 8291 58037 520549 3643843 4315871759 30211102313