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13502513020350 = 235290016753469
BaseRepresentation
bin1100010001111100110001…
…1111011111110110111110
31202210211100100101220100210
43010133030133133312332
53232211121313122400
644414545134333250
72562344600656014
oct304371437376676
952724310356323
1013502513020350
114336424654612
121620a6435a226
1376c387643b83
1434974ccc88b4
15186370c18950
hexc47cc7dfdbe

13502513020350 has 24 divisors (see below), whose sum is σ = 33486232290840. Its totient is φ = 3600670138720.

The previous prime is 13502513020331. The next prime is 13502513020357. The reversal of 13502513020350 is 5302031520531.

It is a super-3 number, since 3×135025130203503 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502513020357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45008376585 + ... + 45008376884.

It is an arithmetic number, because the mean of its divisors is an integer number (1395259678785).

Almost surely, 213502513020350 is an apocalyptic number.

13502513020350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13502513020350 is an abundant number, since it is smaller than the sum of its proper divisors (19983719270490).

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

13502513020350 is a wasteful number, since it uses less digits than its factorization.

13502513020350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90016753484 (or 90016753479 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 13502513020350 its reverse (5302031520531), we get a palindrome (18804544540881).

The spelling of 13502513020350 in words is "thirteen trillion, five hundred two billion, five hundred thirteen million, twenty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 90016753469 180033506938 270050260407 450083767345 540100520814 900167534690 1350251302035 2250418836725 2700502604070 4500837673450 6751256510175 13502513020350