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12214435105 = 55774233773
BaseRepresentation
bin10110110000000100…
…10111110100100001
31011112020121121000101
423120002113310201
5200003343410410
65340005422401
7611453661655
oct133002276441
934466547011
1012214435105
1151a8803974
12244a70aa01
1311c87042c2
1483c2baa65
154b74cbd3a
hex2d8097d21

12214435105 has 8 divisors (see below), whose sum is σ = 14682728232. Its totient is φ = 9754610688.

The previous prime is 12214435063. The next prime is 12214435141. The reversal of 12214435105 is 50153441221.

It can be written as a sum of positive squares in 4 ways, for example, as 7991644816 + 4222790289 = 89396^2 + 64983^2 .

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 12214435105 - 229 = 11677564193 is a prime.

It is a super-2 number, since 2×122144351052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114002 + ... + 2119771.

It is an arithmetic number, because the mean of its divisors is an integer number (1835341029).

Almost surely, 212214435105 is an apocalyptic number.

It is an amenable number.

12214435105 is a deficient number, since it is larger than the sum of its proper divisors (2468293127).

12214435105 is an equidigital number, since it uses as much as digits as its factorization.

12214435105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234355.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 12214435105 its reverse (50153441221), we get a palindrome (62367876326).

The spelling of 12214435105 in words is "twelve billion, two hundred fourteen million, four hundred thirty-five thousand, one hundred five".

Divisors: 1 5 577 2885 4233773 21168865 2442887021 12214435105