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234440201 = 2111111091
BaseRepresentation
bin11011111100101…
…00011000001001
3121100010210111102
431332110120021
5440004041301
635132511145
75544465062
oct1576243011
9540123442
10234440201
11110376436
126661b4b5
1339755318
14231c9569
15158adb6b
hexdf94609

234440201 has 4 divisors (see below), whose sum is σ = 235551504. Its totient is φ = 233328900.

The previous prime is 234440191. The next prime is 234440207. The reversal of 234440201 is 102044432.

234440201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234440201 - 226 = 167331337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234440207) 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, 555335 + ... + 555756.

It is an arithmetic number, because the mean of its divisors is an integer number (58887876).

Almost surely, 2234440201 is an apocalyptic number.

It is an amenable number.

234440201 is a deficient number, since it is larger than the sum of its proper divisors (1111303).

234440201 is a wasteful number, since it uses less digits than its factorization.

234440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111302.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234440201 is about 15311.4402000596. The cubic root of 234440201 is about 616.6101864350.

Adding to 234440201 its reverse (102044432), we get a palindrome (336484633).

The spelling of 234440201 in words is "two hundred thirty-four million, four hundred forty thousand, two hundred one".

Divisors: 1 211 1111091 234440201