Search a number
-
+
432230243 = 2631643461
BaseRepresentation
bin11001110000110…
…100111101100011
31010010022120102112
4121300310331203
51341122331433
6110520105535
713465616324
oct3160647543
91103276375
10432230243
11201a89a85
121009052ab
136b717753
144159444b
1527e2d348
hex19c34f63

432230243 has 4 divisors (see below), whose sum is σ = 433873968. Its totient is φ = 430586520.

The previous prime is 432230233. The next prime is 432230257. The reversal of 432230243 is 342032234.

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 432230243 - 218 = 431968099 is a prime.

It is a super-3 number, since 3×4322302433 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432230233) 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, 821468 + ... + 821993.

It is an arithmetic number, because the mean of its divisors is an integer number (108468492).

Almost surely, 2432230243 is an apocalyptic number.

432230243 is a deficient number, since it is larger than the sum of its proper divisors (1643725).

432230243 is a wasteful number, since it uses less digits than its factorization.

432230243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643724.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 432230243 is about 20790.1477387728. The cubic root of 432230243 is about 756.0869060858.

Adding to 432230243 its reverse (342032234), we get a palindrome (774262477).

The spelling of 432230243 in words is "four hundred thirty-two million, two hundred thirty thousand, two hundred forty-three".

Divisors: 1 263 1643461 432230243