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22303113 = 379710949
BaseRepresentation
bin101010100010…
…1000110001001
31112222010010020
41111011012021
521202144423
62114011053
7360400440
oct125050611
945863106
1022303113
1111653728
127576a89
13480b811
142d67d57
151e584e3
hex1545189

22303113 has 16 divisors (see below), whose sum is σ = 34339200. Its totient is φ = 12612096.

The previous prime is 22303103. The next prime is 22303147. The reversal of 22303113 is 31130322.

It is not a de Polignac number, because 22303113 - 24 = 22303097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22303092 and 22303101.

It is not an unprimeable number, because it can be changed into a prime (22303103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3438 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (2146200).

Almost surely, 222303113 is an apocalyptic number.

It is an amenable number.

22303113 is a deficient number, since it is larger than the sum of its proper divisors (12036087).

22303113 is a wasteful number, since it uses less digits than its factorization.

22303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 22303113 is about 4722.6171769475. The cubic root of 22303113 is about 281.4849383102.

Adding to 22303113 its reverse (31130322), we get a palindrome (53433435).

The spelling of 22303113 in words is "twenty-two million, three hundred three thousand, one hundred thirteen".

Divisors: 1 3 7 21 97 291 679 2037 10949 32847 76643 229929 1062053 3186159 7434371 22303113