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13331033201 = 71187761031
BaseRepresentation
bin11000110101001011…
…10110110001110001
31021102001200122122102
430122211312301301
5204300221030301
610042454150145
7651232625003
oct143245666161
937361618572
1013331033201
115721025612
122700652355
131345b46b35
149066da373
15530540b6b
hex31a976c71

13331033201 has 4 divisors (see below), whose sum is σ = 13518794304. Its totient is φ = 13143272100.

The previous prime is 13331033167. The next prime is 13331033203. The reversal of 13331033201 is 10233013331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13331033201 - 214 = 13331016817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331033203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93880445 + ... + 93880586.

It is an arithmetic number, because the mean of its divisors is an integer number (3379698576).

Almost surely, 213331033201 is an apocalyptic number.

It is an amenable number.

13331033201 is a deficient number, since it is larger than the sum of its proper divisors (187761103).

13331033201 is an equidigital number, since it uses as much as digits as its factorization.

13331033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187761102.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13331033201 its reverse (10233013331), we get a palindrome (23564046532).

The spelling of 13331033201 in words is "thirteen billion, three hundred thirty-one million, thirty-three thousand, two hundred one".

Divisors: 1 71 187761031 13331033201