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12102312041 = 67871920717
BaseRepresentation
bin10110100010101101…
…01010000001101001
31011020102122011002022
423101112222001221
5144241142441131
65320522314225
7605622645401
oct132126520151
934212564068
1012102312041
115150492186
122419058975
1311ab4077b1
1482b451801
154ac73037b
hex2d15aa069

12102312041 has 8 divisors (see below), whose sum is σ = 12284945280. Its totient is φ = 11919737808.

The previous prime is 12102312037. The next prime is 12102312043. The reversal of 12102312041 is 14021320121.

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

It is a cyclic number.

It is not a de Polignac number, because 12102312041 - 22 = 12102312037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102312043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573815 + ... + 594531.

It is an arithmetic number, because the mean of its divisors is an integer number (1535618160).

Almost surely, 212102312041 is an apocalyptic number.

It is an amenable number.

12102312041 is a deficient number, since it is larger than the sum of its proper divisors (182633239).

12102312041 is an equidigital number, since it uses as much as digits as its factorization.

12102312041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29503.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12102312041 its reverse (14021320121), we get a palindrome (26123632162).

The spelling of 12102312041 in words is "twelve billion, one hundred two million, three hundred twelve thousand, forty-one".

Divisors: 1 67 8719 20717 584173 1388039 180631523 12102312041