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5170030297281 = 334718772170537
BaseRepresentation
bin100101100111011110111…
…0100011100000011000001
3200022020202022010011121000
41023032331310130003001
51134201210224003111
614555025031522213
71042344112304433
oct113167564340301
920266668104530
105170030297281
111713663358503
126b5ba0829369
132b66bb398725
1413c333468653
158e73ea53c56
hex4b3bdd1c0c1

5170030297281 has 32 divisors (see below), whose sum is σ = 7826439098880. Its totient is φ = 3371554343808.

The previous prime is 5170030297273. The next prime is 5170030297303. The reversal of 5170030297281 is 1827920300715.

5170030297281 is a `hidden beast` number, since 51 + 7 + 0 + 0 + 30 + 297 + 281 = 666.

It is not a de Polignac number, because 5170030297281 - 23 = 5170030297273 is a prime.

It is a super-2 number, since 2×51700302972812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5170030297681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296645 + ... + 3467181.

It is an arithmetic number, because the mean of its divisors is an integer number (244576221840).

Almost surely, 25170030297281 is an apocalyptic number.

It is an amenable number.

5170030297281 is a deficient number, since it is larger than the sum of its proper divisors (2656408801599).

5170030297281 is a wasteful number, since it uses less digits than its factorization.

5170030297281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172470 (or 2172464 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

Adding to 5170030297281 its reverse (1827920300715), we get a palindrome (6997950597996).

The spelling of 5170030297281 in words is "five trillion, one hundred seventy billion, thirty million, two hundred ninety-seven thousand, two hundred eighty-one".

Divisors: 1 3 9 27 47 141 423 1269 1877 5631 16893 50679 88219 264657 793971 2170537 2381913 6511611 19534833 58604499 102015239 306045717 918137151 2754411453 4074097949 12222293847 36666881541 110000644623 191482603603 574447810809 1723343432427 5170030297281