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240305005035140 = 225233831363974373
BaseRepresentation
bin110110101000111001011110…
…011101100111111010000100
31011111211221012222100020002212
4312220321132131213322010
5222444124122242111030
62211030332330122552
7101421315020402123
oct6650713635477204
91144757188306085
10240305005035140
116a6288646706a1
1222b50877b80458
13a4118845878a6
14434ab77c53aba
151cbad40a68595
hexda8e5e767e84

240305005035140 has 48 divisors (see below), whose sum is σ = 527956288892928. Its totient is φ = 91702724978304.

The previous prime is 240305005035097. The next prime is 240305005035247. The reversal of 240305005035140 is 41530500503042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240305005035097 and 240305005035106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681811007 + ... + 682163366.

It is an arithmetic number, because the mean of its divisors is an integer number (10999089351936).

Almost surely, 2240305005035140 is an apocalyptic number.

240305005035140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240305005035140 is an abundant number, since it is smaller than the sum of its proper divisors (287651283857788).

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

240305005035140 is a wasteful number, since it uses less digits than its factorization.

240305005035140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363974788 (or 1363974786 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 240305005035140 its reverse (41530500503042), we get a palindrome (281835505538182).

The spelling of 240305005035140 in words is "two hundred forty trillion, three hundred five billion, five million, thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 383 460 766 1532 1915 3830 7660 8809 17618 35236 44045 88090 176180 1363974373 2727948746 5455897492 6819871865 13639743730 27279487460 31371410579 62742821158 125485642316 156857052895 313714105790 522402184859 627428211580 1044804369718 2089608739436 2612010924295 5224021848590 10448043697180 12015250251757 24030500503514 48061001007028 60076251258785 120152502517570 240305005035140