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11202230203 = 24151139091
BaseRepresentation
bin10100110111011010…
…00111011110111011
31001220200222020220221
422123231013132323
5140420232331303
65051330400511
7544413246163
oct123355073673
931820866827
1011202230203
11482940439a
122207730137
131096ab2aa8
14783ab35a3
154586d94bd
hex29bb477bb

11202230203 has 8 divisors (see below), whose sum is σ = 11252150096. Its totient is φ = 11152339200.

The previous prime is 11202230147. The next prime is 11202230209. The reversal of 11202230203 is 30203220211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11202230203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202230209) 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, 1227688 + ... + 1236778.

It is an arithmetic number, because the mean of its divisors is an integer number (1406518762).

Almost surely, 211202230203 is an apocalyptic number.

11202230203 is a deficient number, since it is larger than the sum of its proper divisors (49919893).

11202230203 is an equidigital number, since it uses as much as digits as its factorization.

11202230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445.

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

Adding to 11202230203 its reverse (30203220211), we get a palindrome (41405450414).

The spelling of 11202230203 in words is "eleven billion, two hundred two million, two hundred thirty thousand, two hundred three".

Divisors: 1 241 5113 9091 1232233 2190931 46482283 11202230203