Search a number
-
+
230332122 = 23214718699
BaseRepresentation
bin11011011101010…
…01011011011010
3121001102002021100
431232221123122
5432431111442
634504452230
75464535136
oct1556513332
9531362240
10230332122
1110901aa29
126517a076
13389474c7
142283a3c6
151534b84c
hexdba96da

230332122 has 24 divisors (see below), whose sum is σ = 499449600. Its totient is φ = 76716360.

The previous prime is 230332103. The next prime is 230332129. The reversal of 230332122 is 221233032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230332095 and 230332104.

It is not an unprimeable number, because it can be changed into a prime (230332129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22129 + ... + 30827.

It is an arithmetic number, because the mean of its divisors is an integer number (20810400).

Almost surely, 2230332122 is an apocalyptic number.

230332122 is an abundant number, since it is smaller than the sum of its proper divisors (269117478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230332122 is a wasteful number, since it uses less digits than its factorization.

230332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178 (or 10175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230332122 is about 15176.6966761545. The cubic root of 230332122 is about 612.9873368170.

Adding to 230332122 its reverse (221233032), we get a palindrome (451565154).

The spelling of 230332122 in words is "two hundred thirty million, three hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 1471 2942 4413 8699 8826 13239 17398 26097 26478 52194 78291 156582 12796229 25592458 38388687 76777374 115166061 230332122