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12344223102 = 234943416219
BaseRepresentation
bin10110111111100010…
…11110010101111110
31011212021211111200020
423133301132111332
5200240110114402
65400523313010
7614621110431
oct133761362576
934767744606
1012344223102
115264aa0582
12248607b766
131219577433
14851623818
154c3ab78bc
hex2dfc5e57e

12344223102 has 16 divisors (see below), whose sum is σ = 24693500160. Its totient is φ = 4113898712.

The previous prime is 12344223071. The next prime is 12344223109. The reversal of 12344223102 is 20132244321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344223109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178452 + ... + 237767.

It is an arithmetic number, because the mean of its divisors is an integer number (1543343760).

Almost surely, 212344223102 is an apocalyptic number.

12344223102 is an abundant number, since it is smaller than the sum of its proper divisors (12349277058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344223102 is a wasteful number, since it uses less digits than its factorization.

12344223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421167.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12344223102 its reverse (20132244321), we get a palindrome (32476467423).

The spelling of 12344223102 in words is "twelve billion, three hundred forty-four million, two hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 4943 9886 14829 29658 416219 832438 1248657 2497314 2057370517 4114741034 6172111551 12344223102