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240043340041 = 1785919018647
BaseRepresentation
bin1101111110001110110…
…0101011000100001001
3211221121000220010100121
43133203230223010021
512413102043340131
6302135133503241
723225332503421
oct3374354530411
9757530803317
10240043340041
119289023125a
123a632041b21
131983636761b
14b892331481
15639db6c911
hex37e3b2b109

240043340041 has 16 divisors (see below), whose sum is σ = 254622718080. Its totient is φ = 225515347200.

The previous prime is 240043340039. The next prime is 240043340077. The reversal of 240043340041 is 140043340042.

It is a cyclic number.

It is not a de Polignac number, because 240043340041 - 21 = 240043340039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240043339988 and 240043340015.

It is not an unprimeable number, because it can be changed into a prime (240043343041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27755980 + ... + 27764626.

It is an arithmetic number, because the mean of its divisors is an integer number (15913919880).

Almost surely, 2240043340041 is an apocalyptic number.

It is an amenable number.

240043340041 is a deficient number, since it is larger than the sum of its proper divisors (14579378039).

240043340041 is a wasteful number, since it uses less digits than its factorization.

240043340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11424.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240043340041 its reverse (140043340042), we get a palindrome (380086680083).

Subtracting from 240043340041 its reverse (140043340042), we obtain a palindrome (99999999999).

The spelling of 240043340041 in words is "two hundred forty billion, forty-three million, three hundred forty thousand, forty-one".

Divisors: 1 17 859 1901 8647 14603 32317 146999 1632959 7427773 16437947 27760303 126272141 279445099 14120196473 240043340041