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2132103311200 = 255222711740657
BaseRepresentation
bin11111000001101011010…
…000101010111101100000
321112211022221112101010201
4133001223100222331200
5234413021421424300
64311250313234544
7310016336060032
oct37015320527540
97484287471121
102132103311200
1175224680a835
122a5271102a54
13126097115c35
14752a1427c52
153a6da80e66a
hex1f06b42af60

2132103311200 has 72 divisors (see below), whose sum is σ = 5227927156872. Its totient is φ = 849084241920.

The previous prime is 2132103311167. The next prime is 2132103311201. The reversal of 2132103311200 is 21133012312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132103311201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5688729 + ... + 6051928.

It is an arithmetic number, because the mean of its divisors is an integer number (72610099401).

Almost surely, 22132103311200 is an apocalyptic number.

2132103311200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132103311200 is an abundant number, since it is smaller than the sum of its proper divisors (3095823845672).

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

2132103311200 is a wasteful number, since it uses less digits than its factorization.

2132103311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740904 (or 11740891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2132103311200 its reverse (21133012312), we get a palindrome (2153236323512).

The spelling of 2132103311200 in words is "two trillion, one hundred thirty-two billion, one hundred three million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 227 400 454 800 908 1135 1816 2270 3632 4540 5675 7264 9080 11350 18160 22700 36320 45400 90800 181600 11740657 23481314 46962628 58703285 93925256 117406570 187850512 234813140 293516425 375701024 469626280 587032850 939252560 1174065700 1878505120 2348131400 2665129139 4696262800 5330258278 9392525600 10660516556 13325645695 21321033112 26651291390 42642066224 53302582780 66628228475 85284132448 106605165560 133256456950 213210331120 266512913900 426420662240 533025827800 1066051655600 2132103311200