Search a number
-
+
201120003223 = 1791123575437
BaseRepresentation
bin1011101101001110101…
…1111011010010010111
3201020010101202202002021
42323103223323102113
511243343210100343
6232220535354011
720346640551346
oct2732353732227
9636111682067
10201120003223
1178326aa91a7
1232b8a822907
1315c72384889
149a3cb49b5d
15537195c0ed
hex2ed3afb497

201120003223 has 4 divisors (see below), whose sum is σ = 202243578840. Its totient is φ = 199996427608.

The previous prime is 201120003221. The next prime is 201120003229. The reversal of 201120003223 is 322300021102.

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 201120003223 - 21 = 201120003221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201120003197 and 201120003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120003221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561787540 + ... + 561787897.

It is an arithmetic number, because the mean of its divisors is an integer number (50560894710).

Almost surely, 2201120003223 is an apocalyptic number.

201120003223 is a deficient number, since it is larger than the sum of its proper divisors (1123575617).

201120003223 is a wasteful number, since it uses less digits than its factorization.

201120003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123575616.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201120003223 its reverse (322300021102), we get a palindrome (523420024325).

The spelling of 201120003223 in words is "two hundred one billion, one hundred twenty million, three thousand, two hundred twenty-three".

Divisors: 1 179 1123575437 201120003223