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12102203302 = 27864443093
BaseRepresentation
bin10110100010101100…
…01111011110100110
31011020102102121220221
423101112033132212
5144241131001202
65320520114554
7605622013360
oct132126173646
934212377827
1012102203302
115150418512
122419005a5a
1311ab39a157
1482b423d30
154ac70d037
hex2d158f7a6

12102203302 has 8 divisors (see below), whose sum is σ = 20746634256. Its totient is φ = 5186658552.

The previous prime is 12102203299. The next prime is 12102203303. The reversal of 12102203302 is 20330220121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102203303) 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, 432221533 + ... + 432221560.

It is an arithmetic number, because the mean of its divisors is an integer number (2593329282).

Almost surely, 212102203302 is an apocalyptic number.

12102203302 is a deficient number, since it is larger than the sum of its proper divisors (8644430954).

12102203302 is an equidigital number, since it uses as much as digits as its factorization.

12102203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864443102.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12102203302 its reverse (20330220121), we get a palindrome (32432423423).

The spelling of 12102203302 in words is "twelve billion, one hundred two million, two hundred three thousand, three hundred two".

Divisors: 1 2 7 14 864443093 1728886186 6051101651 12102203302