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12141344040 = 2335732174493
BaseRepresentation
bin10110100111010111…
…00011010100101000
31011100011002011220220
423103223203110220
5144331141002130
65324435050040
7606605502330
oct132353432450
934304064826
1012141344040
115170521531
12242a140920
1311b6522857
148326d20c0
154b0d90410
hex2d3ae3528

12141344040 has 128 divisors (see below), whose sum is σ = 41649672960. Its totient is φ = 2773684224.

The previous prime is 12141344011. The next prime is 12141344051. The reversal of 12141344040 is 4044314121.

12141344040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12141344040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2700034 + ... + 2704526.

It is an arithmetic number, because the mean of its divisors is an integer number (325388070).

Almost surely, 212141344040 is an apocalyptic number.

12141344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12141344040 is an abundant number, since it is smaller than the sum of its proper divisors (29508328920).

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

12141344040 is a wasteful number, since it uses less digits than its factorization.

12141344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12141344040 its reverse (4044314121), we get a palindrome (16185658161).

The spelling of 12141344040 in words is "twelve billion, one hundred forty-one million, three hundred forty-four thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 3217 4493 6434 8986 9651 12868 13479 16085 17972 19302 22465 22519 25736 26958 31451 32170 35944 38604 44930 45038 48255 53916 62902 64340 67395 67557 77208 89860 90076 94353 96510 107832 112595 125804 128680 134790 135114 157255 179720 180152 188706 193020 225190 251608 269580 270228 314510 337785 377412 386040 450380 471765 539160 540456 629020 675570 754824 900760 943530 1258040 1351140 1887060 2702280 3774120 14453981 28907962 43361943 57815924 72269905 86723886 101177867 115631848 144539810 173447772 202355734 216809715 289079620 303533601 346895544 404711468 433619430 505889335 578159240 607067202 809422936 867238860 1011778670 1214134404 1517668005 1734477720 2023557340 2428268808 3035336010 4047114680 6070672020 12141344040