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13230010201 = 38934010309
BaseRepresentation
bin11000101001001000…
…11110111101011001
31021011000121011010211
430110210132331121
5204043340311301
610024445011121
7645565142212
oct142444367531
937130534124
1013230010201
115679aa5531
122692853aa1
13132ac35805
148d7120409
15526738051
hex31491ef59

13230010201 has 4 divisors (see below), whose sum is σ = 13264020900. Its totient is φ = 13195999504.

The previous prime is 13230010169. The next prime is 13230010207. The reversal of 13230010201 is 10201003231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8031744400 + 5198265801 = 89620^2 + 72099^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230010201 - 25 = 13230010169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230010207) 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, 17004766 + ... + 17005543.

It is an arithmetic number, because the mean of its divisors is an integer number (3316005225).

Almost surely, 213230010201 is an apocalyptic number.

It is an amenable number.

13230010201 is a deficient number, since it is larger than the sum of its proper divisors (34010699).

13230010201 is an equidigital number, since it uses as much as digits as its factorization.

13230010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010698.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13230010201 its reverse (10201003231), we get a palindrome (23431013432).

The spelling of 13230010201 in words is "thirteen billion, two hundred thirty million, ten thousand, two hundred one".

Divisors: 1 389 34010309 13230010201