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30331030301 = 11131712476771
BaseRepresentation
bin11100001111110111…
…101100101100011101
32220021211011222120122
4130033313230230131
5444104220432201
621533415124325
72122426334525
oct341767545435
986254158518
1030331030301
1111955091aa0
125a659736a5
132b24b38b10
14167a3b8685
15bc7c16e1b
hex70fdecb1d

30331030301 has 16 divisors (see below), whose sum is σ = 37729758528. Its totient is φ = 23955398400.

The previous prime is 30331030259. The next prime is 30331030319. The reversal of 30331030301 is 10303013303.

It is a cyclic number.

It is not a de Polignac number, because 30331030301 - 26 = 30331030237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30331030301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30331030321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6235955 + ... + 6240816.

It is an arithmetic number, because the mean of its divisors is an integer number (2358109908).

Almost surely, 230331030301 is an apocalyptic number.

It is an amenable number.

30331030301 is a deficient number, since it is larger than the sum of its proper divisors (7398728227).

30331030301 is a wasteful number, since it uses less digits than its factorization.

30331030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476812.

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

Adding to 30331030301 its reverse (10303013303), we get a palindrome (40634043604).

The spelling of 30331030301 in words is "thirty billion, three hundred thirty-one million, thirty thousand, three hundred one".

Divisors: 1 11 13 17 143 187 221 2431 12476771 137244481 162198023 212105107 1784178253 2333156177 2757366391 30331030301