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13041307362720 = 25357133719740961
BaseRepresentation
bin1011110111000110101001…
…1111100010010110100000
31201011201220010120222021110
42331301222133202112200
53202132044141101340
643423032140423320
72514126516366330
oct275615237422640
951151803528243
1013041307362720
11417887302479a
1215675ab547b40
13737a36852c90
143312ba0ad0c0
1517937ad15680
hexbdc6a7e25a0

13041307362720 has 768 divisors, whose sum is σ = 52191497014272. Its totient is φ = 2663550812160.

The previous prime is 13041307362709. The next prime is 13041307362767. The reversal of 13041307362720 is 2726370314031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 318363040 + ... + 318404000.

It is an arithmetic number, because the mean of its divisors is an integer number (67957678404).

Almost surely, 213041307362720 is an apocalyptic number.

13041307362720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13041307362720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26095748507136).

13041307362720 is an abundant number, since it is smaller than the sum of its proper divisors (39150189651552).

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

13041307362720 is a wasteful number, since it uses less digits than its factorization.

13041307362720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233 (or 41225 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

Adding to 13041307362720 its reverse (2726370314031), we get a palindrome (15767677676751).

The spelling of 13041307362720 in words is "thirteen trillion, forty-one billion, three hundred seven million, three hundred sixty-two thousand, seven hundred twenty".