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230241244 = 22106154251
BaseRepresentation
bin11011011100100…
…11001111011100
3121001020110121111
431232103033130
5432420204434
634502511404
75464006162
oct1556231734
9531213544
10230241244
11108a68722
1265135564
133891502c
1422815232
151532e964
hexdb933dc

230241244 has 12 divisors (see below), whose sum is σ = 403309368. Its totient is φ = 115010000.

The previous prime is 230241239. The next prime is 230241257. The reversal of 230241244 is 442142032.

It is a happy number.

It is a super-2 number, since 2×2302412442 = 106022060877335072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22882 + ... + 31369.

It is an arithmetic number, because the mean of its divisors is an integer number (33609114).

Almost surely, 2230241244 is an apocalyptic number.

It is an amenable number.

230241244 is a deficient number, since it is larger than the sum of its proper divisors (173068124).

230241244 is a wasteful number, since it uses less digits than its factorization.

230241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55316 (or 55314 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 230241244 is about 15173.7023827410. The cubic root of 230241244 is about 612.9067077515.

Adding to 230241244 its reverse (442142032), we get a palindrome (672383276).

The spelling of 230241244 in words is "two hundred thirty million, two hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 1061 2122 4244 54251 108502 217004 57560311 115120622 230241244