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12143332102 = 211551969641
BaseRepresentation
bin10110100111100110…
…01000101100000110
31011100021211012000211
423103303020230012
5144332143111402
65324545430034
7606631422406
oct132363105406
934307735024
1012143332102
11517165a160
12242a93b31a
1311b6a6a715
14832a8c806
154b11344d7
hex2d3cc8b06

12143332102 has 8 divisors (see below), whose sum is σ = 19870907112. Its totient is φ = 5519696400.

The previous prime is 12143332099. The next prime is 12143332147. The reversal of 12143332102 is 20123334121.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 551969641 = 12143332102 / (1 + 2 + 1 + 4 + 3 + 3 + 3 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275984799 + ... + 275984842.

It is an arithmetic number, because the mean of its divisors is an integer number (2483863389).

Almost surely, 212143332102 is an apocalyptic number.

12143332102 is a deficient number, since it is larger than the sum of its proper divisors (7727575010).

12143332102 is a wasteful number, since it uses less digits than its factorization.

12143332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551969654.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12143332102 its reverse (20123334121), we get a palindrome (32266666223).

The spelling of 12143332102 in words is "twelve billion, one hundred forty-three million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 11 22 551969641 1103939282 6071666051 12143332102