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11304231413 = 17664954789
BaseRepresentation
bin10101000011100100…
…01110000111110101
31002011210220110021112
422201302032013311
5141122340401123
65105412524405
7550062244616
oct124162160765
932153813245
1011304231413
114880a42412
122235920705
1310b1c77437
14793465c0d
15462636d78
hex2a1c8e1f5

11304231413 has 4 divisors (see below), whose sum is σ = 11969186220. Its totient is φ = 10639276608.

The previous prime is 11304231373. The next prime is 11304231451. The reversal of 11304231413 is 31413240311.

11304231413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4724912644 + 6579318769 = 68738^2 + 81113^2 .

It is a cyclic number.

It is not a de Polignac number, because 11304231413 - 210 = 11304230389 is a prime.

It is a super-3 number, since 3×113042314133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304231713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332477378 + ... + 332477411.

It is an arithmetic number, because the mean of its divisors is an integer number (2992296555).

Almost surely, 211304231413 is an apocalyptic number.

It is an amenable number.

11304231413 is a deficient number, since it is larger than the sum of its proper divisors (664954807).

11304231413 is an equidigital number, since it uses as much as digits as its factorization.

11304231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664954806.

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

Adding to 11304231413 its reverse (31413240311), we get a palindrome (42717471724).

The spelling of 11304231413 in words is "eleven billion, three hundred four million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 17 664954789 11304231413