Search a number
-
+
230403422 = 21011140611
BaseRepresentation
bin11011011101110…
…10110101011110
3121001112201002002
431232322311132
5432440402142
634510202302
75465253044
oct1556726536
9531481062
10230403422
11109069557
12651b3392
1338970ab2
1422858394
1515362a32
hexdbbad5e

230403422 has 8 divisors (see below), whose sum is σ = 349027272. Its totient is φ = 114061000.

The previous prime is 230403413. The next prime is 230403451. The reversal of 230403422 is 224304032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230403394 and 230403403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570104 + ... + 570507.

It is an arithmetic number, because the mean of its divisors is an integer number (43628409).

Almost surely, 2230403422 is an apocalyptic number.

230403422 is a deficient number, since it is larger than the sum of its proper divisors (118623850).

230403422 is a wasteful number, since it uses less digits than its factorization.

230403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140714.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230403422 is about 15179.0454904121. The cubic root of 230403422 is about 613.0505809819.

Adding to 230403422 its reverse (224304032), we get a palindrome (454707454).

It can be divided in two parts, 23040 and 3422, that added together give a palindrome (26462).

The spelling of 230403422 in words is "two hundred thirty million, four hundred three thousand, four hundred twenty-two".

Divisors: 1 2 101 202 1140611 2281222 115201711 230403422