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242115112040000 = 2654109251221239
BaseRepresentation
bin110111000011001111010001…
…001111110111011001000000
31011202020222102110000102202212
4313003033101033313121000
5223213303222140240000
62214534051425201252
7101666145116153513
oct6703172117673100
91152228373012685
10242115112040000
1170166495900661
12231a3645190228
13a513484714234
1443b0610a7ad7a
151cece82a69c35
hexdc33d13f7640

242115112040000 has 280 divisors, whose sum is σ = 608291335713600. Its totient is φ = 95574816000000.

The previous prime is 242115112039937. The next prime is 242115112040017. The reversal of 242115112040000 is 40211511242.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1094249381 + ... + 1094470619.

It is an arithmetic number, because the mean of its divisors is an integer number (2172469056120).

Almost surely, 2242115112040000 is an apocalyptic number.

242115112040000 is a gapful number since it is divisible by the number (20) 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 242115112040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304145667856800).

242115112040000 is an abundant number, since it is smaller than the sum of its proper divisors (366176223673600).

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

242115112040000 is a wasteful number, since it uses less digits than its factorization.

242115112040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221631 (or 221606 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 242115112040000 its reverse (40211511242), we get a palindrome (242155323551242).

The spelling of 242115112040000 in words is "two hundred forty-two trillion, one hundred fifteen billion, one hundred twelve million, forty thousand".