Search a number
-
+
234320412331 = 368099636569
BaseRepresentation
bin1101101000111010010…
…1011011111010101011
3211101211012012021102001
43122032211123322223
512314342011143311
6255351215351431
722633451433115
oct3321645337253
9741735167361
10234320412331
1190413844a35
12394b5522577
13191337cc775
14b4ac2483b5
1561665154c1
hex368e95beab

234320412331 has 4 divisors (see below), whose sum is σ = 234321417000. Its totient is φ = 234319407664.

The previous prime is 234320412311. The next prime is 234320412379. The reversal of 234320412331 is 133214023432.

It is a happy number.

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 234320412331 - 219 = 234319888043 is a prime.

It is a super-2 number, since 2×2343204123312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234320412331.

It is not an unprimeable number, because it can be changed into a prime (234320412311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49815 + ... + 686383.

It is an arithmetic number, because the mean of its divisors is an integer number (58580354250).

Almost surely, 2234320412331 is an apocalyptic number.

234320412331 is a deficient number, since it is larger than the sum of its proper divisors (1004669).

234320412331 is an equidigital number, since it uses as much as digits as its factorization.

234320412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004668.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 234320412331 its reverse (133214023432), we get a palindrome (367534435763).

It can be divided in two parts, 2343204 and 12331, that added together give a triangular number (2355535 = T2170).

The spelling of 234320412331 in words is "two hundred thirty-four billion, three hundred twenty million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 368099 636569 234320412331