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12415303201255 = 517146062390603
BaseRepresentation
bin1011010010101010100110…
…1111001011000111100111
31121221220001211022122101221
42310222221233023013213
53111403020104420010
642223302255001211
72420655533664433
oct264525157130747
947856054278357
1012415303201255
113a57333a99869
121486203b09207
136c09b1625ba6
1430cc9236d9c3
15167e3d070dda
hexb4aa9bcb1e7

12415303201255 has 8 divisors (see below), whose sum is σ = 15774738185232. Its totient is φ = 9347992998528.

The previous prime is 12415303201247. The next prime is 12415303201283. The reversal of 12415303201255 is 55210230351421.

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

It is a cyclic number.

It is not a de Polignac number, because 12415303201255 - 23 = 12415303201247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12415303201255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73031195217 + ... + 73031195386.

It is an arithmetic number, because the mean of its divisors is an integer number (1971842273154).

Almost surely, 212415303201255 is an apocalyptic number.

12415303201255 is a deficient number, since it is larger than the sum of its proper divisors (3359434983977).

12415303201255 is a wasteful number, since it uses less digits than its factorization.

12415303201255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146062390625.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 12415303201255 its reverse (55210230351421), we get a palindrome (67625533552676).

The spelling of 12415303201255 in words is "twelve trillion, four hundred fifteen billion, three hundred three million, two hundred one thousand, two hundred fifty-five".

Divisors: 1 5 17 85 146062390603 730311953015 2483060640251 12415303201255