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11132230313 = 20535422421
BaseRepresentation
bin10100101111000100…
…00101101010101001
31001201211020220010102
422113202011222221
5140244322332223
65040350155145
7542603252651
oct122742055251
931654226112
1011132230313
1147a2943446
1221a81b2ab5
131085444339
14778691361
154524ad928
hex297885aa9

11132230313 has 4 divisors (see below), whose sum is σ = 11137654788. Its totient is φ = 11126805840.

The previous prime is 11132230301. The next prime is 11132230327. The reversal of 11132230313 is 31303223111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31303223111 = 37171842141.

It can be written as a sum of positive squares in 2 ways, for example, as 1993443904 + 9138786409 = 44648^2 + 95597^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132230313 - 214 = 11132213929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132230013) 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, 2709158 + ... + 2713263.

It is an arithmetic number, because the mean of its divisors is an integer number (2784413697).

Almost surely, 211132230313 is an apocalyptic number.

It is an amenable number.

11132230313 is a deficient number, since it is larger than the sum of its proper divisors (5424475).

11132230313 is an equidigital number, since it uses as much as digits as its factorization.

11132230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424474.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11132230313 its reverse (31303223111), we get a palindrome (42435453424).

The spelling of 11132230313 in words is "eleven billion, one hundred thirty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 2053 5422421 11132230313