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13254041641040 = 245750112208683
BaseRepresentation
bin1100000011011111001001…
…1100011010000001010000
31201221001222221200000121122
43000313302130122001100
53214123234130003130
644104453410341412
72535400336046234
oct300676234320120
951831887600548
1013254041641040
114250009a79752
1215a087b88a868
13751b0a188485
1433b6db50a5c4
1517eb7c1ee2e5
hexc0df271a050

13254041641040 has 40 divisors (see below), whose sum is σ = 30816071582688. Its totient is φ = 5301543578240.

The previous prime is 13254041641037. The next prime is 13254041641163. The reversal of 13254041641040 is 4014614045231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4896539 + ... + 7105221.

Almost surely, 213254041641040 is an apocalyptic number.

13254041641040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13254041641040 is an abundant number, since it is smaller than the sum of its proper divisors (17562029941648).

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

13254041641040 is a wasteful number, since it uses less digits than its factorization.

13254041641040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283707 (or 2283701 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 13254041641040 its reverse (4014614045231), we get a palindrome (17268655686271).

The spelling of 13254041641040 in words is "thirteen trillion, two hundred fifty-four billion, forty-one million, six hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 75011 150022 300044 375055 600088 750110 1200176 1500220 2208683 3000440 4417366 6000880 8834732 11043415 17669464 22086830 35338928 44173660 88347320 176694640 165675520513 331351041026 662702082052 828377602565 1325404164104 1656755205130 2650808328208 3313510410260 6627020820520 13254041641040