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12201412142 = 217358865063
BaseRepresentation
bin10110101110100001…
…01100011000101110
31011111100002221212102
423113100230120232
5144442030142032
65334422335102
7611235202103
oct132720543056
934440087772
1012201412142
1151a1419597
12244628a492
1311c5ac47ca
1483a68aaaa
154b62a8362
hex2d742c62e

12201412142 has 8 divisors (see below), whose sum is σ = 19378713456. Its totient is φ = 5741840992.

The previous prime is 12201412141. The next prime is 12201412147. The reversal of 12201412142 is 24121410221.

12201412142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201412141) by changing a digit.

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, 179432498 + ... + 179432565.

It is an arithmetic number, because the mean of its divisors is an integer number (2422339182).

Almost surely, 212201412142 is an apocalyptic number.

12201412142 is a deficient number, since it is larger than the sum of its proper divisors (7177301314).

12201412142 is a wasteful number, since it uses less digits than its factorization.

12201412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358865082.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12201412142 its reverse (24121410221), we get a palindrome (36322822363).

The spelling of 12201412142 in words is "twelve billion, two hundred one million, four hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 17 34 358865063 717730126 6100706071 12201412142