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12102241165 = 57345778319
BaseRepresentation
bin10110100010101100…
…11000101110001101
31011020102111112212021
423101112120232031
5144241133204130
65320521010141
7605622231640
oct132126305615
934212445767
1012102241165
115150443a03
122419023951
1311ab3b1461
1482b433a57
154ac71937a
hex2d1598b8d

12102241165 has 8 divisors (see below), whose sum is σ = 16597359360. Its totient is φ = 8298679632.

The previous prime is 12102241157. The next prime is 12102241201. The reversal of 12102241165 is 56114220121.

12102241165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12102241165 - 23 = 12102241157 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 172889125 + ... + 172889194.

It is an arithmetic number, because the mean of its divisors is an integer number (2074669920).

Almost surely, 212102241165 is an apocalyptic number.

It is an amenable number.

12102241165 is a deficient number, since it is larger than the sum of its proper divisors (4495118195).

12102241165 is an equidigital number, since it uses as much as digits as its factorization.

12102241165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345778331.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 12102241165 its reverse (56114220121), we get a palindrome (68216461286).

The spelling of 12102241165 in words is "twelve billion, one hundred two million, two hundred forty-one thousand, one hundred sixty-five".

Divisors: 1 5 7 35 345778319 1728891595 2420448233 12102241165