Search a number
-
+
234143303 = 2971113717
BaseRepresentation
bin11011111010010…
…11111001000111
3121022120201020012
431331023321013
5434420041203
635122300435
75542120352
oct1575137107
9538521205
10234143303
11110193369
12664b771b
1339680144
142314d299
1515850bd8
hexdf4be47

234143303 has 8 divisors (see below), whose sum is σ = 245630880. Its totient is φ = 222883360.

The previous prime is 234143297. The next prime is 234143311. The reversal of 234143303 is 303341432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234143303 - 212 = 234139207 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 (234143383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54800 + ... + 58917.

It is an arithmetic number, because the mean of its divisors is an integer number (30703860).

Almost surely, 2234143303 is an apocalyptic number.

234143303 is a deficient number, since it is larger than the sum of its proper divisors (11487577).

234143303 is a wasteful number, since it uses less digits than its factorization.

234143303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113817.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 234143303 is about 15301.7418289553. The cubic root of 234143303 is about 616.3497821960.

Adding to 234143303 its reverse (303341432), we get a palindrome (537484735).

The spelling of 234143303 in words is "two hundred thirty-four million, one hundred forty-three thousand, three hundred three".

Divisors: 1 29 71 2059 113717 3297793 8073907 234143303