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30300100331 = 171814998207
BaseRepresentation
bin11100001110000001…
…101101011011101011
32220012122222120122012
4130032001231123223
5444023311202311
621530352150135
72121602413634
oct341601553353
986178876565
1030300100331
1111939686936
125a5753834b
132b1b5c9767
14167624688b
15bc515778b
hex70e06d6eb

30300100331 has 8 divisors (see below), whose sum is σ = 32084553600. Its totient is φ = 28515879808.

The previous prime is 30300100307. The next prime is 30300100333. The reversal of 30300100331 is 13300100303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30300100331 is a prime.

It is a super-2 number, since 2×303001003312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300100333) 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 7 ways as a sum of consecutive naturals, for example, 259430 + ... + 357636.

It is an arithmetic number, because the mean of its divisors is an integer number (4010569200).

Almost surely, 230300100331 is an apocalyptic number.

30300100331 is a deficient number, since it is larger than the sum of its proper divisors (1784453269).

30300100331 is a wasteful number, since it uses less digits than its factorization.

30300100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116373.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30300100331 its reverse (13300100303), we get a palindrome (43600200634).

The spelling of 30300100331 in words is "thirty billion, three hundred million, one hundred thousand, three hundred thirty-one".

Divisors: 1 17 18149 98207 308533 1669519 1782358843 30300100331