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13130324201 = 55723573293
BaseRepresentation
bin11000011101010000…
…01101100011101001
31020220002000120122202
430032220031203221
5203342330333301
610010524225545
7643244625401
oct141650154351
936802016582
1013130324201
1156287a8a05
12266539b2b5
1313133a1c07
148c7bb1801
1551cae666b
hex30ea0d8e9

13130324201 has 4 divisors (see below), whose sum is σ = 13153898052. Its totient is φ = 13106750352.

The previous prime is 13130324189. The next prime is 13130324209. The reversal of 13130324201 is 10242303131.

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 6593440000 + 6536884201 = 81200^2 + 80851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13130324201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130324209) 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, 11786090 + ... + 11787203.

It is an arithmetic number, because the mean of its divisors is an integer number (3288474513).

Almost surely, 213130324201 is an apocalyptic number.

It is an amenable number.

13130324201 is a deficient number, since it is larger than the sum of its proper divisors (23573851).

13130324201 is an equidigital number, since it uses as much as digits as its factorization.

13130324201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23573850.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13130324201 its reverse (10242303131), we get a palindrome (23372627332).

The spelling of 13130324201 in words is "thirteen billion, one hundred thirty million, three hundred twenty-four thousand, two hundred one".

Divisors: 1 557 23573293 13130324201