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21441332041300 = 2252316916558723
BaseRepresentation
bin1001110000000001100101…
…11110101101011001010100
32210220202211021222112210001
410320000302332231121110
510302243322000310200
6113334002325541044
74342041124153033
oct470006276553124
983822737875701
1021441332041300
116917243a65746
1224a3582874784
13bc6ba7c16282
14541aa1cd671a
15272b118eb76a
hex138032fad654

21441332041300 has 36 divisors (see below), whose sum is σ = 48028583779456. Its totient is φ = 8299870466400.

The previous prime is 21441332041289. The next prime is 21441332041343. The reversal of 21441332041300 is 314023314412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3458276262 + ... + 3458282461.

Almost surely, 221441332041300 is an apocalyptic number.

21441332041300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21441332041300 is an abundant number, since it is smaller than the sum of its proper divisors (26587251738156).

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

21441332041300 is a wasteful number, since it uses less digits than its factorization.

21441332041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916558768 (or 6916558761 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 21441332041300 its reverse (314023314412), we get a palindrome (21755355355712).

The spelling of 21441332041300 in words is "twenty-one trillion, four hundred forty-one billion, three hundred thirty-two million, forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 6916558723 13833117446 27666234892 34582793615 69165587230 138331174460 172913968075 214413320413 345827936150 428826640826 691655872300 857653281652 1072066602065 2144133204130 4288266408260 5360333010325 10720666020650 21441332041300