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11382023 = 19935711
BaseRepresentation
bin101011011010…
…110100000111
3210102021012102
4223122310013
510403211043
61043542315
7165513512
oct53326407
923367172
1011382023
116474534
12398a99b
132486933
141723d79
15eec6b8
hexadad07

11382023 has 4 divisors (see below), whose sum is σ = 11389728. Its totient is φ = 11374320.

The previous prime is 11382013. The next prime is 11382031. The reversal of 11382023 is 32028311.

11382023 is digitally balanced in base 3, 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11382023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11381986 and 11382004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382013) 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 3 ways as a sum of consecutive naturals, for example, 863 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (2847432).

Almost surely, 211382023 is an apocalyptic number.

11382023 is a deficient number, since it is larger than the sum of its proper divisors (7705).

11382023 is an equidigital number, since it uses as much as digits as its factorization.

11382023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11382023 is about 3373.7253889432. The cubic root of 11382023 is about 224.9433470534.

The spelling of 11382023 in words is "eleven million, three hundred eighty-two thousand, twenty-three".

Divisors: 1 1993 5711 11382023