Search a number
-
+
11201012103 = 35370446617
BaseRepresentation
bin10100110111010000…
…11110000110000111
31001220121200101000010
422123220132012013
5140414424341403
65051244321303
7544400013651
oct123350360607
931817611003
1011201012103
1148287521a6
122207243233
131096777518
147838776d1
15458548603
hex29ba1e187

11201012103 has 8 divisors (see below), whose sum is σ = 15216469488. Its totient is φ = 7326448064.

The previous prime is 11201012083. The next prime is 11201012131. The reversal of 11201012103 is 30121010211.

11201012103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11201012103 - 220 = 11199963527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201012203) 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, 35223150 + ... + 35223467.

It is an arithmetic number, because the mean of its divisors is an integer number (1902058686).

Almost surely, 211201012103 is an apocalyptic number.

11201012103 is a deficient number, since it is larger than the sum of its proper divisors (4015457385).

11201012103 is an equidigital number, since it uses as much as digits as its factorization.

11201012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70446673.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11201012103 its reverse (30121010211), we get a palindrome (41322022314).

The spelling of 11201012103 in words is "eleven billion, two hundred one million, twelve thousand, one hundred three".

Divisors: 1 3 53 159 70446617 211339851 3733670701 11201012103