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13412144200 = 2352713256687
BaseRepresentation
bin11000111110110110…
…10001010001001000
31021121201022112000111
430133123101101020
5204432002103300
610054512444104
7653236226140
oct143733212110
937551275014
1013412144200
1157628954a4
122723849634
1313598a5b00
149133b1920
155377139ba
hex31f6d1448

13412144200 has 144 divisors (see below), whose sum is σ = 38590922880. Its totient is φ = 4244647680.

The previous prime is 13412144177. The next prime is 13412144227. The reversal of 13412144200 is 244121431.

It is a happy number.

It is a super-2 number, since 2×134121442002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 208257 + ... + 264943.

It is an arithmetic number, because the mean of its divisors is an integer number (267992520).

Almost surely, 213412144200 is an apocalyptic number.

13412144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13412144200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19295461440).

13412144200 is an abundant number, since it is smaller than the sum of its proper divisors (25178778680).

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

13412144200 is a wasteful number, since it uses less digits than its factorization.

13412144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56736 (or 56714 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13412144200 its reverse (244121431), we get a palindrome (13656265631).

The spelling of 13412144200 in words is "thirteen billion, four hundred twelve million, one hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 91 100 104 130 140 169 175 182 200 260 280 325 338 350 364 455 520 650 676 700 728 845 910 1183 1300 1352 1400 1690 1820 2275 2366 2600 3380 3640 4225 4550 4732 5915 6760 8450 9100 9464 11830 16900 18200 23660 29575 33800 47320 56687 59150 113374 118300 226748 236600 283435 396809 453496 566870 736931 793618 1133740 1417175 1473862 1587236 1984045 2267480 2834350 2947724 3174472 3684655 3968090 5158517 5668700 5895448 7369310 7936180 9580103 9920225 10317034 11337400 14738620 15872360 18423275 19160206 19840450 20634068 25792585 29477240 36846550 38320412 39680900 41268136 47900515 51585170 67060721 73693100 76640824 79361800 95801030 103170340 128962925 134121442 147386200 191602060 206340680 239502575 257925850 268242884 335303605 383204120 479005150 515851700 536485768 670607210 958010300 1031703400 1341214420 1676518025 1916020600 2682428840 3353036050 6706072100 13412144200