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231114343 = 1479715619
BaseRepresentation
bin11011100011010…
…00011001100111
3121002212211021111
431301220121213
5433131124333
634533325451
75504303515
oct1561503147
9532784244
10231114343
11109504699
1265496887
1338b5c565
14229a14b5
15154534cd
hexdc68667

231114343 has 4 divisors (see below), whose sum is σ = 231144760. Its totient is φ = 231083928.

The previous prime is 231114341. The next prime is 231114349. The reversal of 231114343 is 343411132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 231114343 - 21 = 231114341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231114341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6988 + ... + 22606.

It is an arithmetic number, because the mean of its divisors is an integer number (57786190).

Almost surely, 2231114343 is an apocalyptic number.

231114343 is a deficient number, since it is larger than the sum of its proper divisors (30417).

231114343 is a wasteful number, since it uses less digits than its factorization.

231114343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416.

The product of its digits is 864, while the sum is 22.

The square root of 231114343 is about 15202.4452967278. The cubic root of 231114343 is about 613.6804660711.

Adding to 231114343 its reverse (343411132), we get a palindrome (574525475).

The spelling of 231114343 in words is "two hundred thirty-one million, one hundred fourteen thousand, three hundred forty-three".

Divisors: 1 14797 15619 231114343