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30300133031 = 727771558729
BaseRepresentation
bin11100001110000001…
…110101011010100111
32220012200001020111022
4130032001311122213
5444023313224111
621530353001355
72121602611160
oct341601653247
986180036438
1030300133031
11119396a9463
125a5755325b
132b1b60b5cc
141676254767
15bc51622db
hex70e0756a7

30300133031 has 8 divisors (see below), whose sum is σ = 34641215520. Its totient is φ = 25962173568.

The previous prime is 30300133021. The next prime is 30300133033. The reversal of 30300133031 is 13033100303.

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 30300133031 - 234 = 13120263847 is a prime.

It is a super-2 number, since 2×303001330312 (a number of 22 digits) contains 22 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 (30300133033) 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, 759926 + ... + 798803.

It is an arithmetic number, because the mean of its divisors is an integer number (4330151940).

Almost surely, 230300133031 is an apocalyptic number.

30300133031 is a deficient number, since it is larger than the sum of its proper divisors (4341082489).

30300133031 is a wasteful number, since it uses less digits than its factorization.

30300133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561513.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30300133031 its reverse (13033100303), we get a palindrome (43333233334).

The spelling of 30300133031 in words is "thirty billion, three hundred million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 7 2777 19439 1558729 10911103 4328590433 30300133031