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11222313 = 310934319
BaseRepresentation
bin101010110011…
…110100101001
3210010011010020
4222303310221
510333103223
61040311053
7164250054
oct52636451
923104106
1011222313
116375543
123912489
13242c02b
1416c1a9b
15eba1e3
hexab3d29

11222313 has 8 divisors (see below), whose sum is σ = 15100800. Its totient is φ = 7412688.

The previous prime is 11222303. The next prime is 11222317. The reversal of 11222313 is 31322211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11222313 - 212 = 11218217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222292 and 11222301.

It is not an unprimeable number, because it can be changed into a prime (11222317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 211222313 is an apocalyptic number.

It is an amenable number.

11222313 is a deficient number, since it is larger than the sum of its proper divisors (3878487).

11222313 is a wasteful number, since it uses less digits than its factorization.

11222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34431.

The product of its digits is 72, while the sum is 15.

The square root of 11222313 is about 3349.9720894360. The cubic root of 11222313 is about 223.8862690618.

Adding to 11222313 its reverse (31322211), we get a palindrome (42544524).

The spelling of 11222313 in words is "eleven million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 109 327 34319 102957 3740771 11222313