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12320102 = 243143257
BaseRepresentation
bin101110111111…
…110101100110
3212011221000002
4232333311212
511123220402
61120021302
7206501444
oct56776546
925157002
1012320102
116a55303
124161832
132724902
1418c9b94
151135602
hexbbfd66

12320102 has 8 divisors (see below), whose sum is σ = 18910056. Its totient is φ = 6016752.

The previous prime is 12320093. The next prime is 12320117. The reversal of 12320102 is 20102321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 71543 + ... + 71714.

It is an arithmetic number, because the mean of its divisors is an integer number (2363757).

Almost surely, 212320102 is an apocalyptic number.

12320102 is a deficient number, since it is larger than the sum of its proper divisors (6589954).

12320102 is a wasteful number, since it uses less digits than its factorization.

12320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143302.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12320102 is about 3510.0002849003. Note that the first 3 decimals coincide. The cubic root of 12320102 is about 230.9607074464.

Adding to 12320102 its reverse (20102321), we get a palindrome (32422423).

The spelling of 12320102 in words is "twelve million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 43 86 143257 286514 6160051 12320102