Search a number
-
+
240535304224031 = 479686723731243
BaseRepresentation
bin110110101100001111111101…
…010111010011110100011111
31011112122221122220220011222102
4312230033331113103310133
5223011412300340132111
62211324220541035315
7101444050033245605
oct6654177527236437
91145587586804872
10240535304224031
116a7074a4545973
1222b8942a855b3b
13a42a4c6c446ab
144357d83dc1875
151cc1d1e01513b
hexdac3fd5d3d1f

240535304224031 has 8 divisors (see below), whose sum is σ = 241038146234880. Its totient is φ = 240032465050072.

The previous prime is 240535304224003. The next prime is 240535304224037. The reversal of 240535304224031 is 130422403535042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-240535304224031 is a prime.

It is a super-2 number, since 2×2405353042240312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240535304224037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328574696 + ... + 329305938.

It is an arithmetic number, because the mean of its divisors is an integer number (30129768279360).

Almost surely, 2240535304224031 is an apocalyptic number.

240535304224031 is a deficient number, since it is larger than the sum of its proper divisors (502842010849).

240535304224031 is an equidigital number, since it uses as much as digits as its factorization.

240535304224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418445.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 240535304224031 its reverse (130422403535042), we get a palindrome (370957707759073).

The spelling of 240535304224031 in words is "two hundred forty trillion, five hundred thirty-five billion, three hundred four million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 479 686723 731243 328940317 350265397 502161386689 240535304224031