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23113442 = 2111050611
BaseRepresentation
bin101100000101…
…0111011100010
31121111021200102
41120022323202
521404112232
62143222402
7400314062
oct130127342
947437612
1023113442
1112057520
1278a7a02
134a335c1
1430d93a2
152068662
hex160aee2

23113442 has 8 divisors (see below), whose sum is σ = 37822032. Its totient is φ = 10506100.

The previous prime is 23113417. The next prime is 23113471. The reversal of 23113442 is 24431132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525284 + ... + 525327.

It is an arithmetic number, because the mean of its divisors is an integer number (4727754).

Almost surely, 223113442 is an apocalyptic number.

23113442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23113442 is a deficient number, since it is larger than the sum of its proper divisors (14708590).

23113442 is a wasteful number, since it uses less digits than its factorization.

23113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050624.

The product of its digits is 576, while the sum is 20.

The square root of 23113442 is about 4807.6441216047. The cubic root of 23113442 is about 284.8534878419.

Adding to 23113442 its reverse (24431132), we get a palindrome (47544574).

The spelling of 23113442 in words is "twenty-three million, one hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 11 22 1050611 2101222 11556721 23113442