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12143153332 = 223035788333
BaseRepresentation
bin10110100111100100…
…11101000010110100
31011100021111002210201
423103302131002310
5144332121401312
65324541530244
7606630046252
oct132362350264
934307432721
1012143153332
115171547912
12242a873984
1311b6a0723b
14832a435d2
154b10eb557
hex2d3c9d0b4

12143153332 has 6 divisors (see below), whose sum is σ = 21250518338. Its totient is φ = 6071576664.

The previous prime is 12143153317. The next prime is 12143153333. The reversal of 12143153332 is 23335134121.

12143153332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11967484816 + 175668516 = 109396^2 + 13254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12143153332.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1517894163 + ... + 1517894170.

Almost surely, 212143153332 is an apocalyptic number.

It is an amenable number.

12143153332 is a deficient number, since it is larger than the sum of its proper divisors (9107365006).

12143153332 is a wasteful number, since it uses less digits than its factorization.

12143153332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035788337 (or 3035788335 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

Adding to 12143153332 its reverse (23335134121), we get a palindrome (35478287453).

The spelling of 12143153332 in words is "twelve billion, one hundred forty-three million, one hundred fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 3035788333 6071576666 12143153332