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201130201223 = 7264710854887
BaseRepresentation
bin1011101101010001001…
…0110101000010000111
3201020011002221212002222
42323110102311002013
511243403312414343
6232221542122555
720350123334210
oct2732422650207
9636132855088
10201130201223
11783318340a6
1232b9212045b
1315c745155b3
149a40242407
1553727c3a68
hex2ed44b5087

201130201223 has 8 divisors (see below), whose sum is σ = 229949947392. Its totient is φ = 172332170136.

The previous prime is 201130201169. The next prime is 201130201243. The reversal of 201130201223 is 322102031102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201130201223 - 28 = 201130200967 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 (201130201243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408915 + ... + 5445972.

It is an arithmetic number, because the mean of its divisors is an integer number (28743743424).

Almost surely, 2201130201223 is an apocalyptic number.

201130201223 is a deficient number, since it is larger than the sum of its proper divisors (28819746169).

201130201223 is a wasteful number, since it uses less digits than its factorization.

201130201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857541.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201130201223 its reverse (322102031102), we get a palindrome (523232232325).

The spelling of 201130201223 in words is "two hundred one billion, one hundred thirty million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 7 2647 18529 10854887 75984209 28732885889 201130201223