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23102343 = 3211233357
BaseRepresentation
bin101100000100…
…0001110000111
31121110201110100
41120020032013
521403233333
62143055143
7400236525
oct130101607
947421410
1023102343
111204a150
1278a14b3
134a2b534
1430d5315
152065213
hex1608387

23102343 has 12 divisors (see below), whose sum is σ = 36403848. Its totient is φ = 14001360.

The previous prime is 23102341. The next prime is 23102351. The reversal of 23102343 is 34320132.

It is not a de Polignac number, because 23102343 - 21 = 23102341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116580 + ... + 116777.

It is an arithmetic number, because the mean of its divisors is an integer number (3033654).

Almost surely, 223102343 is an apocalyptic number.

23102343 is a deficient number, since it is larger than the sum of its proper divisors (13301505).

23102343 is a wasteful number, since it uses less digits than its factorization.

23102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233374 (or 233371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23102343 is about 4806.4896754284. The cubic root of 23102343 is about 284.8078853009.

Adding to 23102343 its reverse (34320132), we get a palindrome (57422475).

The spelling of 23102343 in words is "twenty-three million, one hundred two thousand, three hundred forty-three".

Divisors: 1 3 9 11 33 99 233357 700071 2100213 2566927 7700781 23102343