Search a number
-
+
232243211 is a prime number
BaseRepresentation
bin11011101011111…
…00000000001011
3121012000011210102
431311330000023
5433423240321
635013440015
75520014624
oct1565740013
9535004712
10232243211
1110a105842
126594000b
1339166325
1422bb6a4b
15155c7c0b
hexdd7c00b

232243211 has 2 divisors, whose sum is σ = 232243212. Its totient is φ = 232243210.

The previous prime is 232243199. The next prime is 232243217. The reversal of 232243211 is 112342232.

232243211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232243211 is a prime.

It is not a weakly prime, because it can be changed into another prime (232243217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116121605 + 116121606.

It is an arithmetic number, because the mean of its divisors is an integer number (116121606).

Almost surely, 2232243211 is an apocalyptic number.

232243211 is a deficient number, since it is larger than the sum of its proper divisors (1).

232243211 is an equidigital number, since it uses as much as digits as its factorization.

232243211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 232243211 is about 15239.5279126356. The cubic root of 232243211 is about 614.6780088986.

Adding to 232243211 its reverse (112342232), we get a palindrome (344585443).

The spelling of 232243211 in words is "two hundred thirty-two million, two hundred forty-three thousand, two hundred eleven".