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12143410 = 257871543
BaseRepresentation
bin101110010100…
…101100110010
3211211221121221
4232110230302
511102042120
61112135254
7205134346
oct56245462
924757557
1012143410
116944584
12409752a
132692366
141881626
1510ed0aa
hexb94b32

12143410 has 16 divisors (see below), whose sum is σ = 21900096. Its totient is φ = 4848048.

The previous prime is 12143407. The next prime is 12143429. The reversal of 12143410 is 1434121.

12143410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7099 + ... + 8641.

It is an arithmetic number, because the mean of its divisors is an integer number (1368756).

Almost surely, 212143410 is an apocalyptic number.

12143410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143410 is a deficient number, since it is larger than the sum of its proper divisors (9756686).

12143410 is a wasteful number, since it uses less digits than its factorization.

12143410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12143410 is about 3484.7395885489. The cubic root of 12143410 is about 229.8512585868.

Adding to 12143410 its reverse (1434121), we get a palindrome (13577531).

It can be divided in two parts, 1214 and 3410, that added together give a square (4624 = 682).

The spelling of 12143410 in words is "twelve million, one hundred forty-three thousand, four hundred ten".

Divisors: 1 2 5 10 787 1543 1574 3086 3935 7715 7870 15430 1214341 2428682 6071705 12143410