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63318107 = 292183383
BaseRepresentation
bin1111000110001…
…0100001011011
311102010220010002
43301202201123
5112202134412
610141043215
71366123616
oct361424133
9142126102
1063318107
1132817916
121925650b
131016c348
1485a317d
15585adc2
hex3c6285b

63318107 has 4 divisors (see below), whose sum is σ = 65501520. Its totient is φ = 61134696.

The previous prime is 63318097. The next prime is 63318113. The reversal of 63318107 is 70181336.

63318107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63318107 - 26 = 63318043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2183383 = 63318107 / (6 + 3 + 3 + 1 + 8 + 1 + 0 + 7).

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 63318107.

It is not an unprimeable number, because it can be changed into a prime (63318187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091663 + ... + 1091720.

It is an arithmetic number, because the mean of its divisors is an integer number (16375380).

Almost surely, 263318107 is an apocalyptic number.

63318107 is a deficient number, since it is larger than the sum of its proper divisors (2183413).

63318107 is a wasteful number, since it uses less digits than its factorization.

63318107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183412.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 63318107 is about 7957.2675586535. The cubic root of 63318107 is about 398.5743141702.

The spelling of 63318107 in words is "sixty-three million, three hundred eighteen thousand, one hundred seven".

Divisors: 1 29 2183383 63318107