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12141141100 = 22521123617867
BaseRepresentation
bin10110100111010101…
…10001110001101100
31011100010200212112121
423103222301301230
5144331113003400
65324430442324
7606603665554
oct132352616154
934303625477
1012141141100
1151703a3010
12242a0633a4
1311b648137a
1483267c164
154b0d5021a
hex2d3ab1c6c

12141141100 has 144 divisors (see below), whose sum is σ = 30486548736. Its totient is φ = 4153248000.

The previous prime is 12141141071. The next prime is 12141141109. The reversal of 12141141100 is 114114121.

It is not an unprimeable number, because it can be changed into a prime (12141141109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1539367 + ... + 1547233.

It is an arithmetic number, because the mean of its divisors is an integer number (211712144).

Almost surely, 212141141100 is an apocalyptic number.

12141141100 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 12141141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15243274368).

12141141100 is an abundant number, since it is smaller than the sum of its proper divisors (18345407636).

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

12141141100 is a wasteful number, since it uses less digits than its factorization.

12141141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976 (or 7969 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12141141100 its reverse (114114121), we get a palindrome (12255255221).

The spelling of 12141141100 in words is "twelve billion, one hundred forty-one million, one hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 23 25 44 46 50 55 61 92 100 110 115 122 220 230 244 253 275 305 460 506 550 575 610 671 1012 1100 1150 1220 1265 1342 1403 1525 2300 2530 2684 2806 3050 3355 5060 5612 6100 6325 6710 7015 7867 12650 13420 14030 15433 15734 16775 25300 28060 30866 31468 33550 35075 39335 61732 67100 70150 77165 78670 86537 140300 154330 157340 173074 180941 196675 308660 346148 361882 385825 393350 432685 479887 723764 771650 786700 865370 904705 959774 1543300 1730740 1809410 1919548 1990351 2163425 2399435 3618820 3980702 4326850 4523525 4798870 5278757 7961404 8653700 9047050 9597740 9951755 10557514 11037401 11997175 18094100 19903510 21115028 22074802 23994350 26393785 39807020 44149604 47988700 49758775 52787570 55187005 99517550 105575140 110374010 121411411 131968925 199035100 220748020 242822822 263937850 275935025 485645644 527875700 551870050 607057055 1103740100 1214114110 2428228220 3035285275 6070570550 12141141100