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231200043141100 = 2252111942310821287
BaseRepresentation
bin110100100100011001110100…
…011100011000011111101100
31010022121111201112012201111111
4310210121310130120133230
5220300440142021003400
62135415500014001404
766461436412266625
oct6444316434303754
91108544645181444
10231200043141100
1167738429a86aa0
1221b2014a7a6264
139c010bbc0c2b7
1441141db128a4c
151bae09c7263ba
hexd246747187ec

231200043141100 has 72 divisors (see below), whose sum is σ = 547341785883648. Its totient is φ = 84068406676800.

The previous prime is 231200043141097. The next prime is 231200043141113. The reversal of 231200043141100 is 1141340002132.

231200043141100 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 (22).

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, 15954657 + ... + 26775943.

It is an arithmetic number, because the mean of its divisors is an integer number (7601969248384).

Almost surely, 2231200043141100 is an apocalyptic number.

231200043141100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231200043141100 is an abundant number, since it is smaller than the sum of its proper divisors (316141742742548).

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

231200043141100 is a wasteful number, since it uses less digits than its factorization.

231200043141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840735 (or 10840728 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 231200043141100 its reverse (1141340002132), we get a palindrome (232341383143232).

The spelling of 231200043141100 in words is "two hundred thirty-one trillion, two hundred billion, forty-three million, one hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 19423 38846 77692 97115 194230 213653 388460 427306 485575 854612 971150 1068265 1942300 2136530 4273060 5341325 10682650 10821287 21365300 21642574 43285148 54106435 108212870 119034157 216425740 238068314 270532175 476136628 541064350 595170785 1082128700 1190341570 2380683140 2975853925 5951707850 11903415700 210181857401 420363714802 840727429604 1050909287005 2101818574010 2312000431411 4203637148020 4624000862822 5254546435025 9248001725644 10509092870050 11560002157055 21018185740100 23120004314110 46240008628220 57800010785275 115600021570550 231200043141100