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23121114 = 239739727
BaseRepresentation
bin101100000110…
…0110011011010
31121111200012120
41120030303122
521404333424
62143322110
7400345332
oct130146332
947450176
1023121114
1112062265
1278b0336
134a36c43
1430dc0c2
15206aa79
hex160ccda

23121114 has 16 divisors (see below), whose sum is σ = 46720128. Its totient is φ = 7627392.

The previous prime is 23121103. The next prime is 23121127. The reversal of 23121114 is 41112132.

It is a junction number, because it is equal to n+sod(n) for n = 23121093 and 23121102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19282 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (2920008).

Almost surely, 223121114 is an apocalyptic number.

23121114 is an abundant number, since it is smaller than the sum of its proper divisors (23599014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23121114 is a wasteful number, since it uses less digits than its factorization.

23121114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39829.

The product of its digits is 48, while the sum is 15.

The square root of 23121114 is about 4808.4419514017. The cubic root of 23121114 is about 284.8850013108.

Adding to 23121114 its reverse (41112132), we get a palindrome (64233246).

The spelling of 23121114 in words is "twenty-three million, one hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 39727 79454 119181 238362 3853519 7707038 11560557 23121114