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234242311 = 450751973
BaseRepresentation
bin11011111011001…
…00000100000111
3121022202202001011
431331210010013
5434431223221
635124343051
75543012122
oct1575440407
9538682034
10234242311
11110250796
1266544a87
13396b6224
14231773b9
15158701e1
hexdf64107

234242311 has 4 divisors (see below), whose sum is σ = 234298792. Its totient is φ = 234185832.

The previous prime is 234242287. The next prime is 234242329. The reversal of 234242311 is 113242432.

234242311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234242311 - 215 = 234209543 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 (234242341) 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, 21480 + ... + 30493.

It is an arithmetic number, because the mean of its divisors is an integer number (58574698).

Almost surely, 2234242311 is an apocalyptic number.

234242311 is a deficient number, since it is larger than the sum of its proper divisors (56481).

234242311 is an equidigital number, since it uses as much as digits as its factorization.

234242311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56480.

The product of its digits is 1152, while the sum is 22.

The square root of 234242311 is about 15304.9766742717. The cubic root of 234242311 is about 616.4366448981.

Adding to 234242311 its reverse (113242432), we get a palindrome (347484743).

The spelling of 234242311 in words is "two hundred thirty-four million, two hundred forty-two thousand, three hundred eleven".

Divisors: 1 4507 51973 234242311