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12331200301 = 72251657149
BaseRepresentation
bin10110111101111111…
…10010111100101101
31011211101022212202021
423132333302330231
5200223241402201
65355340230141
7614402321200
oct133677627455
934741285667
1012331200301
115258706332
12248183b351
131216967a34
1484d9d3937
154c2893ea1
hex2deff2f2d

12331200301 has 6 divisors (see below), whose sum is σ = 14344457550. Its totient is φ = 10569600216.

The previous prime is 12331200253. The next prime is 12331200307. The reversal of 12331200301 is 10300213321.

It can be written as a sum of positive squares in only one way, i.e., 11335860900 + 995339401 = 106470^2 + 31549^2 .

It is not a de Polignac number, because 12331200301 - 215 = 12331167533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331200307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125828526 + ... + 125828623.

It is an arithmetic number, because the mean of its divisors is an integer number (2390742925).

Almost surely, 212331200301 is an apocalyptic number.

It is an amenable number.

12331200301 is a deficient number, since it is larger than the sum of its proper divisors (2013257249).

12331200301 is an equidigital number, since it uses as much as digits as its factorization.

12331200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251657163 (or 251657156 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12331200301 its reverse (10300213321), we get a palindrome (22631413622).

The spelling of 12331200301 in words is "twelve billion, three hundred thirty-one million, two hundred thousand, three hundred one".

Divisors: 1 7 49 251657149 1761600043 12331200301