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22132123 = 1310915619
BaseRepresentation
bin101010001101…
…1010110011011
31112122102120021
41110123112123
521131211443
62110211311
7356056066
oct124332633
945572507
1022132123
1111547212
1274b3b37
13477ba40
142d218dd
151e229ed
hex151b59b

22132123 has 8 divisors (see below), whose sum is σ = 24054800. Its totient is φ = 20240928.

The previous prime is 22132091. The next prime is 22132127. The reversal of 22132123 is 32123122.

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

It is a cyclic number.

It is not a de Polignac number, because 22132123 - 25 = 22132091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132097 and 22132106.

It is not an unprimeable number, because it can be changed into a prime (22132127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6393 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (3006850).

Almost surely, 222132123 is an apocalyptic number.

22132123 is a deficient number, since it is larger than the sum of its proper divisors (1922677).

22132123 is a wasteful number, since it uses less digits than its factorization.

22132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741.

The product of its digits is 144, while the sum is 16.

The square root of 22132123 is about 4704.4790359826. The cubic root of 22132123 is about 280.7637439560.

Adding to 22132123 its reverse (32123122), we get a palindrome (54255245).

Subtracting 22132123 from its reverse (32123122), we obtain a palindrome (9990999).

The spelling of 22132123 in words is "twenty-two million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 13 109 1417 15619 203047 1702471 22132123