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331213113301200 = 243521321231609827
BaseRepresentation
bin100101101001111001000111…
…1111101101001100011010000
31121102201122221100100011210220
41023103302033331221203100
5321403043424001114300
63132233111555353040
7126523233466121214
oct11323621775514320
91542648840304726
10331213113301200
1196597768828979
12311933a15b2780
13112a7354b20590
145bb0b2bb2a944
15284592e6a5da0
hex12d3c8ff698d0

331213113301200 has 120 divisors (see below), whose sum is σ = 1142600314503648. Its totient is φ = 81529381731840.

The previous prime is 331213113301123. The next prime is 331213113301271. The reversal of 331213113301200 is 2103311312133.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10615789314 + ... + 10615820513.

Almost surely, 2331213113301200 is an apocalyptic number.

331213113301200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331213113301200 is an abundant number, since it is smaller than the sum of its proper divisors (811387201202448).

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

331213113301200 is a wasteful number, since it uses less digits than its factorization.

331213113301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21231609861 (or 21231609850 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331213113301200 its reverse (2103311312133), we get a palindrome (333316424613333).

The spelling of 331213113301200 in words is "three hundred thirty-one trillion, two hundred thirteen billion, one hundred thirteen million, three hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3900 5200 7800 15600 21231609827 42463219654 63694829481 84926439308 106158049135 127389658962 169852878616 212316098270 254779317924 276010927751 318474147405 339705757232 424632196540 509558635848 530790245675 552021855502 636948294810 828032783253 849264393080 1019117271696 1061580491350 1104043711004 1273896589620 1380054638755 1592370737025 1656065566506 1698528786160 2123160982700 2208087422008 2547793179240 2760109277510 3184741474050 3312131133012 4140163916265 4246321965400 4416174844016 5095586358480 5520218555020 6369482948100 6624262266024 6900273193775 8280327832530 8492643930800 11040437110040 12738965896200 13248524532048 13800546387550 16560655665060 20700819581325 22080874220080 25477931792400 27601092775100 33121311330120 41401639162650 55202185550200 66242622660240 82803278325300 110404371100400 165606556650600 331213113301200