Search a number
-
+
11230120303 = 89178370769
BaseRepresentation
bin10100111010101111…
…00000100101101111
31001222122110012221121
422131113200211233
5140444402322203
65054204241411
7545202306343
oct123527404557
931878405847
1011230120303
114843123666
122214b40267
13109c7c95cc
14787693623
1545ad980bd
hex29d5e096f

11230120303 has 8 divisors (see below), whose sum is σ = 11362831200. Its totient is φ = 11097554688.

The previous prime is 11230120301. The next prime is 11230120331. The reversal of 11230120303 is 30302103211.

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 11230120303 - 21 = 11230120301 is a prime.

It is a super-2 number, since 2×112301203032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230120301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123303 + ... + 194071.

It is an arithmetic number, because the mean of its divisors is an integer number (1420353900).

Almost surely, 211230120303 is an apocalyptic number.

11230120303 is a deficient number, since it is larger than the sum of its proper divisors (132710897).

11230120303 is an equidigital number, since it uses as much as digits as its factorization.

11230120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72641.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11230120303 its reverse (30302103211), we get a palindrome (41532223514).

The spelling of 11230120303 in words is "eleven billion, two hundred thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 89 1783 70769 158687 6298441 126181127 11230120303