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11322313 = 89127217
BaseRepresentation
bin101011001100…
…001111001001
3210022020021221
4223030033021
510344303223
61042402041
7165144442
oct53141711
923266257
1011322313
116433692
123960321
1324656c2
14170a2c9
15ed9b5d
hexacc3c9

11322313 has 4 divisors (see below), whose sum is σ = 11449620. Its totient is φ = 11195008.

The previous prime is 11322257. The next prime is 11322319. The reversal of 11322313 is 31322311.

11322313 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, and also an emirpimes, since its reverse is a distinct semiprime: 31322311 = 53590987.

It can be written as a sum of positive squares in 2 ways, for example, as 1885129 + 9437184 = 1373^2 + 3072^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322313 - 29 = 11321801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322319) 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, 63520 + ... + 63697.

It is an arithmetic number, because the mean of its divisors is an integer number (2862405).

Almost surely, 211322313 is an apocalyptic number.

It is an amenable number.

11322313 is a deficient number, since it is larger than the sum of its proper divisors (127307).

11322313 is an equidigital number, since it uses as much as digits as its factorization.

11322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127306.

The product of its digits is 108, while the sum is 16.

The square root of 11322313 is about 3364.8644846412. The cubic root of 11322313 is about 224.5493068817.

Adding to 11322313 its reverse (31322311), we get a palindrome (42644624).

The spelling of 11322313 in words is "eleven million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 89 127217 11322313