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520229101 = 7193911497
BaseRepresentation
bin11111000000100…
…001000011101101
31100020220101011111
4133000201003231
52031134312401
6123342152021
715614605630
oct3700410355
91306811144
10520229101
11247723907
12126282611
1383a18892
144d13dc17
1530a11e51
hex1f0210ed

520229101 has 8 divisors (see below), whose sum is σ = 625839680. Its totient is φ = 422441568.

The previous prime is 520229089. The next prime is 520229123. The reversal of 520229101 is 101922025.

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 520229101 - 219 = 519704813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520229401) 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 7 ways as a sum of consecutive naturals, for example, 1955616 + ... + 1955881.

It is an arithmetic number, because the mean of its divisors is an integer number (78229960).

Almost surely, 2520229101 is an apocalyptic number.

It is an amenable number.

520229101 is a deficient number, since it is larger than the sum of its proper divisors (105610579).

520229101 is a wasteful number, since it uses less digits than its factorization.

520229101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911523.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 520229101 is about 22808.5313205388. The cubic root of 520229101 is about 804.2632308262.

The spelling of 520229101 in words is "five hundred twenty million, two hundred twenty-nine thousand, one hundred one".

Divisors: 1 7 19 133 3911497 27380479 74318443 520229101