Search a number
-
+
250240143030030 = 23252780446033667
BaseRepresentation
bin111000111001011110010010…
…110101010111011100001110
31012211000201112211021020000200
4320321132102311113130032
5230244413303103430110
62244114422405234330
7103465153011103626
oct7071362265273416
91184021484236020
10250240143030030
1172809280aa220a
12240962717029a6
13a98270c8b1b1a
1445b198a8ad886
151dde4c14ae6c0
hexe39792d5770e

250240143030030 has 24 divisors (see below), whose sum is σ = 650624371878312. Its totient is φ = 66730704807984.

The previous prime is 250240143029971. The next prime is 250240143030161. The reversal of 250240143030030 is 30030341042052.

250240143030030 is a `hidden beast` number, since 2 + 50 + 240 + 1 + 43 + 0 + 300 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250240143029976 and 250240143030003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1390223016744 + ... + 1390223016923.

It is an arithmetic number, because the mean of its divisors is an integer number (27109348828263).

Almost surely, 2250240143030030 is an apocalyptic number.

250240143030030 is an abundant number, since it is smaller than the sum of its proper divisors (400384228848282).

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

250240143030030 is a wasteful number, since it uses less digits than its factorization.

250240143030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780446033680 (or 2780446033677 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 250240143030030 its reverse (30030341042052), we get a palindrome (280270484072082).

The spelling of 250240143030030 in words is "two hundred fifty trillion, two hundred forty billion, one hundred forty-three million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2780446033667 5560892067334 8341338101001 13902230168335 16682676202002 25024014303003 27804460336670 41706690505005 50048028606006 83413381010010 125120071515015 250240143030030