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11421150112240 = 2451138333886631
BaseRepresentation
bin1010011000110011000110…
…0110000110100111110000
31111102211222120220001221121
42212030301212012213300
52444111003412042430
640142445352032024
72256102514110211
oct246146146064760
944384876801847
1011421150112240
113703756542710
1213455b4092614
1364b0187b51bb
142b6b02685408
1514c154ca2a7a
hexa63319869f0

11421150112240 has 80 divisors (see below), whose sum is σ = 29043825647616. Its totient is φ = 4142301651200.

The previous prime is 11421150112187. The next prime is 11421150112247. The reversal of 11421150112240 is 4221105112411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421150112247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16606276 + ... + 17280355.

Almost surely, 211421150112240 is an apocalyptic number.

11421150112240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421150112240 is an abundant number, since it is smaller than the sum of its proper divisors (17622675535376).

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

11421150112240 is a wasteful number, since it uses less digits than its factorization.

11421150112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33887038 (or 33887032 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 11421150112240 its reverse (4221105112411), we get a palindrome (15642255224651).

The spelling of 11421150112240 in words is "eleven trillion, four hundred twenty-one billion, one hundred fifty million, one hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 383 440 766 880 1532 1915 3064 3830 4213 6128 7660 8426 15320 16852 21065 30640 33704 42130 67408 84260 168520 337040 33886631 67773262 135546524 169433155 271093048 338866310 372752941 542186096 677732620 745505882 1355465240 1491011764 1863764705 2710930480 2982023528 3727529410 5964047056 7455058820 12978579673 14910117640 25957159346 29820235280 51914318692 64892898365 103828637384 129785796730 142764376403 207657274768 259571593460 285528752806 519143186920 571057505612 713821882015 1038286373840 1142115011224 1427643764030 2284230022448 2855287528060 5710575056120 11421150112240