Search a number
-
+
11201210203 = 163373918379
BaseRepresentation
bin10100110111010010…
…01110011101011011
31001220122001102202011
422123221032131123
5140420002211303
65051252450351
7544401500341
oct123351163533
931818042664
1011201210203
114828878017
1222073199b7
131096816741
147838c9991
1545858716d
hex29ba4e75b

11201210203 has 8 divisors (see below), whose sum is σ = 11273556800. Its totient is φ = 11128908168.

The previous prime is 11201210131. The next prime is 11201210213. The reversal of 11201210203 is 30201210211.

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 11201210203 - 229 = 10664339291 is a prime.

It is a super-2 number, since 2×112012102032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201210213) 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, 600268 + ... + 618646.

It is an arithmetic number, because the mean of its divisors is an integer number (1409194600).

Almost surely, 211201210203 is an apocalyptic number.

11201210203 is a deficient number, since it is larger than the sum of its proper divisors (72346597).

11201210203 is a wasteful number, since it uses less digits than its factorization.

11201210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22281.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11201210203 its reverse (30201210211), we get a palindrome (41402420414).

The spelling of 11201210203 in words is "eleven billion, two hundred one million, two hundred ten thousand, two hundred three".

Divisors: 1 163 3739 18379 609457 2995777 68719081 11201210203