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63130089 = 3115873259
BaseRepresentation
bin1111000011010…
…0100111101001
311101210100012110
43300310213221
5112130130324
610133032533
71364411511
oct360644751
9141710173
1063130089
11326a9630
1219185749
13101048a9
148554841
155820329
hex3c349e9

63130089 has 16 divisors (see below), whose sum is σ = 92010240. Its totient is φ = 38183760.

The previous prime is 63130051. The next prime is 63130099. The reversal of 63130089 is 98003136.

It is not a de Polignac number, because 63130089 - 27 = 63129961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63130019) 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, 17742 + ... + 21000.

It is an arithmetic number, because the mean of its divisors is an integer number (5750640).

Almost surely, 263130089 is an apocalyptic number.

It is an amenable number.

63130089 is a deficient number, since it is larger than the sum of its proper divisors (28880151).

63130089 is a wasteful number, since it uses less digits than its factorization.

63130089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 63130089 is about 7945.4445438880. Note that the first 3 decimals coincide. The cubic root of 63130089 is about 398.1794116334.

The spelling of 63130089 in words is "sixty-three million, one hundred thirty thousand, eighty-nine".

Divisors: 1 3 11 33 587 1761 3259 6457 9777 19371 35849 107547 1913033 5739099 21043363 63130089