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4122343231 = 24917165443
BaseRepresentation
bin1111010110110101…
…1111011100111111
3101122021220201210221
43311231133130333
531420304440411
61521020042211
7204104224246
oct36555373477
911567821727
104122343231
111825a56536
12970693367
13509089066
142b16bd95d
15191d90071
hexf5b5f73f

4122343231 has 4 divisors (see below), whose sum is σ = 4122533592. Its totient is φ = 4122152872.

The previous prime is 4122343223. The next prime is 4122343249. The reversal of 4122343231 is 1323432214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4122343231 - 23 = 4122343223 is a prime.

It is a super-2 number, since 2×41223432312 = 33987427428343038722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4122343196 and 4122343205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122343331) 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, 57805 + ... + 107638.

It is an arithmetic number, because the mean of its divisors is an integer number (1030633398).

Almost surely, 24122343231 is an apocalyptic number.

4122343231 is a deficient number, since it is larger than the sum of its proper divisors (190361).

4122343231 is a wasteful number, since it uses less digits than its factorization.

4122343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190360.

The product of its digits is 3456, while the sum is 25.

The square root of 4122343231 is about 64205.4766433519. The cubic root of 4122343231 is about 1603.4227808389.

Adding to 4122343231 its reverse (1323432214), we get a palindrome (5445775445).

The spelling of 4122343231 in words is "four billion, one hundred twenty-two million, three hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 24917 165443 4122343231