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12143153335 = 52428630667
BaseRepresentation
bin10110100111100100…
…11101000010110111
31011100021111002210211
423103302131002313
5144332121401320
65324541530251
7606630046255
oct132362350267
934307432724
1012143153335
115171547915
12242a873987
1311b6a07241
14832a435d5
154b10eb55a
hex2d3c9d0b7

12143153335 has 4 divisors (see below), whose sum is σ = 14571784008. Its totient is φ = 9714522664.

The previous prime is 12143153333. The next prime is 12143153371. The reversal of 12143153335 is 53335134121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12143153335 - 21 = 12143153333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143153297 and 12143153306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143153333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214315329 + ... + 1214315338.

It is an arithmetic number, because the mean of its divisors is an integer number (3642946002).

Almost surely, 212143153335 is an apocalyptic number.

12143153335 is a deficient number, since it is larger than the sum of its proper divisors (2428630673).

12143153335 is an equidigital number, since it uses as much as digits as its factorization.

12143153335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428630672.

The product of its digits is 16200, while the sum is 31.

Adding to 12143153335 its reverse (53335134121), we get a palindrome (65478287456).

The spelling of 12143153335 in words is "twelve billion, one hundred forty-three million, one hundred fifty-three thousand, three hundred thirty-five".

Divisors: 1 5 2428630667 12143153335