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12344101340 = 22517919917327
BaseRepresentation
bin10110111111100010…
…00000100111011100
31011212021121022122112
423133301000213130
5200240042220330
65400520533152
7614620062434
oct133761004734
934767538575
1012344101340
115264a1804a
1224860211b8
131219533b9c
148515d12c4
154c3a91795
hex2dfc409dc

12344101340 has 48 divisors (see below), whose sum is σ = 26199936000. Its totient is φ = 4885100352.

The previous prime is 12344101339. The next prime is 12344101381. The reversal of 12344101340 is 4310144321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703757 + ... + 721083.

It is an arithmetic number, because the mean of its divisors is an integer number (545832000).

Almost surely, 212344101340 is an apocalyptic number.

12344101340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12344101340 is an abundant number, since it is smaller than the sum of its proper divisors (13855834660).

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

12344101340 is a wasteful number, since it uses less digits than its factorization.

12344101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714 (or 17712 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12344101340 its reverse (4310144321), we get a palindrome (16654245661).

The spelling of 12344101340 in words is "twelve billion, three hundred forty-four million, one hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 179 199 358 398 716 796 895 995 1790 1990 3580 3980 17327 34654 35621 69308 71242 86635 142484 173270 178105 346540 356210 712420 3101533 3448073 6203066 6896146 12406132 13792292 15507665 17240365 31015330 34480730 62030660 68961460 617205067 1234410134 2468820268 3086025335 6172050670 12344101340