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12243010 = 2513412297
BaseRepresentation
bin101110101101…
…000001000010
3212001000020211
4232231001002
511113234020
61114224334
7206030623
oct56550102
925030224
1012243010
116a0239a
1241250aa
1326c87b0
1418a9a4a
15111c85a
hexbad042

12243010 has 32 divisors (see below), whose sum is σ = 24322032. Its totient is φ = 4408320.

The previous prime is 12242987. The next prime is 12243019. The reversal of 12243010 is 1034221.

It can be written as a sum of positive squares in 8 ways, for example, as 594441 + 11648569 = 771^2 + 3413^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12243019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4182 + ... + 6478.

Almost surely, 212243010 is an apocalyptic number.

12243010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12243010 is a deficient number, since it is larger than the sum of its proper divisors (12079022).

12243010 is a wasteful number, since it uses less digits than its factorization.

12243010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12243010 is about 3499.0012860815. The cubic root of 12243010 is about 230.4779600705.

Adding to 12243010 its reverse (1034221), we get a palindrome (13277231).

The spelling of 12243010 in words is "twelve million, two hundred forty-three thousand, ten".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2297 2665 4594 5330 11485 22970 29861 59722 94177 149305 188354 298610 470885 941770 1224301 2448602 6121505 12243010