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12242310 = 235408077
BaseRepresentation
bin101110101100…
…110110000110
3212000222021220
4232230312012
511113223220
61114221210
7206025603
oct56546606
925028256
1012242310
116a01913
124124806
1326c8392
1418a96aa
15111c540
hexbacd86

12242310 has 16 divisors (see below), whose sum is σ = 29381616. Its totient is φ = 3264608.

The previous prime is 12242309. The next prime is 12242339. The reversal of 12242310 is 1324221.

It is a super-2 number, since 2×122423102 = 299748308272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12242310.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 204009 + ... + 204068.

It is an arithmetic number, because the mean of its divisors is an integer number (1836351).

Almost surely, 212242310 is an apocalyptic number.

12242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12242310 is an abundant number, since it is smaller than the sum of its proper divisors (17139306).

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

12242310 is a wasteful number, since it uses less digits than its factorization.

12242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408087.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12242310 is about 3498.9012561088. The cubic root of 12242310 is about 230.4735674240.

Adding to 12242310 its reverse (1324221), we get a palindrome (13566531).

The spelling of 12242310 in words is "twelve million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 408077 816154 1224231 2040385 2448462 4080770 6121155 12242310