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201130303 = 1187720849
BaseRepresentation
bin10111111110100…
…00000100111111
3112000110110220111
423333100010333
5402442132203
631542530451
74661402503
oct1377200477
9460413814
10201130303
11a35951a0
1257436a27
133289191a
141c9d8303
15129ce26d
hexbfd013f

201130303 has 8 divisors (see below), whose sum is σ = 219675600. Its totient is φ = 182628480.

The previous prime is 201130301. The next prime is 201130327. The reversal of 201130303 is 303031102.

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 201130303 - 21 = 201130301 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 (201130301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (27459450).

Almost surely, 2201130303 is an apocalyptic number.

201130303 is a deficient number, since it is larger than the sum of its proper divisors (18545297).

201130303 is a wasteful number, since it uses less digits than its factorization.

201130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 201130303 is about 14182.0415667139. The cubic root of 201130303 is about 585.9031540965.

Adding to 201130303 its reverse (303031102), we get a palindrome (504161405).

The spelling of 201130303 in words is "two hundred one million, one hundred thirty thousand, three hundred three".

Divisors: 1 11 877 9647 20849 229339 18284573 201130303