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230443022 = 2190160611
BaseRepresentation
bin11011011110001…
…00100000001110
3121001121201101202
431233010200032
5432443134042
634511105502
75465506355
oct1557044016
9531551352
10230443022
11109096287
1265212292
1338985b24
142286899c
151536e632
hexdbc480e

230443022 has 8 divisors (see below), whose sum is σ = 345852072. Its totient is φ = 115159000.

The previous prime is 230443009. The next prime is 230443027. The reversal of 230443022 is 220344032.

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 = 230442985 and 230443003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230443027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26504 + ... + 34107.

It is an arithmetic number, because the mean of its divisors is an integer number (43231509).

Almost surely, 2230443022 is an apocalyptic number.

230443022 is a deficient number, since it is larger than the sum of its proper divisors (115409050).

230443022 is a wasteful number, since it uses less digits than its factorization.

230443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62514.

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

The square root of 230443022 is about 15180.3498642159. The cubic root of 230443022 is about 613.0857011378.

Adding to 230443022 its reverse (220344032), we get a palindrome (450787054).

The spelling of 230443022 in words is "two hundred thirty million, four hundred forty-three thousand, twenty-two".

Divisors: 1 2 1901 3802 60611 121222 115221511 230443022