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11313023 = 29338611
BaseRepresentation
bin101011001001…
…111101111111
3210021202112212
4223021331333
510344004043
61042251035
7165105401
oct53117577
923252485
1011313023
116427707
123956a7b
1324613c7
141706b71
15ed7018
hexac9f7f

11313023 has 4 divisors (see below), whose sum is σ = 11351928. Its totient is φ = 11274120.

The previous prime is 11312993. The next prime is 11313059. The reversal of 11313023 is 32031311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32031311 = 132463947.

It is a cyclic number.

It is not a de Polignac number, because 11313023 - 210 = 11311999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11312989 and 11313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313923) 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, 19013 + ... + 19598.

It is an arithmetic number, because the mean of its divisors is an integer number (2837982).

Almost surely, 211313023 is an apocalyptic number.

11313023 is a deficient number, since it is larger than the sum of its proper divisors (38905).

11313023 is an equidigital number, since it uses as much as digits as its factorization.

11313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38904.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11313023 is about 3363.4837594375. The cubic root of 11313023 is about 224.4878755628.

Adding to 11313023 its reverse (32031311), we get a palindrome (43344334).

The spelling of 11313023 in words is "eleven million, three hundred thirteen thousand, twenty-three".

Divisors: 1 293 38611 11313023