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13241430113 = 66293199741
BaseRepresentation
bin11000101010100000…
…00011000001100001
31021011211002100022112
430111100003001201
5204104301230423
610025533445105
7646064204342
oct142520030141
937154070275
1013241430113
11568549547a
122696640795
131330403762
148d88540c9
15527741a78
hex315403061

13241430113 has 4 divisors (see below), whose sum is σ = 13241696148. Its totient is φ = 13241164080.

The previous prime is 13241430107. The next prime is 13241430157. The reversal of 13241430113 is 31103414231.

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 5073427984 + 8168002129 = 71228^2 + 90377^2 .

It is a cyclic number.

It is not a de Polignac number, because 13241430113 - 212 = 13241426017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241430193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33578 + ... + 166163.

It is an arithmetic number, because the mean of its divisors is an integer number (3310424037).

Almost surely, 213241430113 is an apocalyptic number.

It is an amenable number.

13241430113 is a deficient number, since it is larger than the sum of its proper divisors (266035).

13241430113 is an equidigital number, since it uses as much as digits as its factorization.

13241430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266034.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13241430113 its reverse (31103414231), we get a palindrome (44344844344).

The spelling of 13241430113 in words is "thirteen billion, two hundred forty-one million, four hundred thirty thousand, one hundred thirteen".

Divisors: 1 66293 199741 13241430113