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12152314141 = 116726961297
BaseRepresentation
bin10110101000101010…
…11001100100011101
31011100220201112001221
423110111121210131
5144341443023031
65325510133341
7610100652202
oct132425314435
934326645057
1012152314141
115176734530
122431951251
1311b8893b36
14833d49ca9
154b1d0aa11
hex2d455991d

12152314141 has 16 divisors (see below), whose sum is σ = 13505175360. Its totient is φ = 10842036480.

The previous prime is 12152314121. The next prime is 12152314147. The reversal of 12152314141 is 14141325121.

It is a happy number.

12152314141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12152314141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152314147) 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 15 ways as a sum of consecutive naturals, for example, 167605 + ... + 228901.

It is an arithmetic number, because the mean of its divisors is an integer number (844073460).

Almost surely, 212152314141 is an apocalyptic number.

12152314141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12152314141 is a deficient number, since it is larger than the sum of its proper divisors (1352861219).

12152314141 is a wasteful number, since it uses less digits than its factorization.

12152314141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61644.

The product of its digits is 960, while the sum is 25.

Adding to 12152314141 its reverse (14141325121), we get a palindrome (26293639262).

The spelling of 12152314141 in words is "twelve billion, one hundred fifty-two million, three hundred fourteen thousand, one hundred forty-one".

Divisors: 1 11 67 269 737 2959 18023 61297 198253 674267 4106899 16488893 45175889 181377823 1104755831 12152314141