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12141230 = 251771419
BaseRepresentation
bin101110010100…
…001010101110
3211211211122012
4232110022232
511102004410
61112121222
7205125113
oct56241256
924754565
1012141230
116942982
124096212
13269137a
14188090a
1510ec605
hexb942ae

12141230 has 16 divisors (see below), whose sum is σ = 23140080. Its totient is φ = 4570752.

The previous prime is 12141223. The next prime is 12141251. The reversal of 12141230 is 3214121.

12141230 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 a congruent number.

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, 35540 + ... + 35879.

It is an arithmetic number, because the mean of its divisors is an integer number (1446255).

Almost surely, 212141230 is an apocalyptic number.

12141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12141230 is a deficient number, since it is larger than the sum of its proper divisors (10998850).

12141230 is a wasteful number, since it uses less digits than its factorization.

12141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71443.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12141230 is about 3484.4267821264. The cubic root of 12141230 is about 229.8375033695.

Adding to 12141230 its reverse (3214121), we get a palindrome (15355351).

The spelling of 12141230 in words is "twelve million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 71419 142838 357095 714190 1214123 2428246 6070615 12141230