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11222030133 = 321289967333
BaseRepresentation
bin10100111001110001…
…01001011100110101
31001222002020012022200
422130320221130311
5140440314431013
65053315015113
7545043453006
oct123470513465
931862205280
1011222030133
1148395a8376
12221229a499
13109ac26122
147865891ad
1545a2eae73
hex29ce29735

11222030133 has 12 divisors (see below), whose sum is σ = 16222191180. Its totient is φ = 7475541696.

The previous prime is 11222030093. The next prime is 11222030179. The reversal of 11222030133 is 33103022211.

11222030133 is a `hidden beast` number, since 112 + 220 + 301 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7729574724 + 3492455409 = 87918^2 + 59097^2 .

It is a de Polignac number, because none of the positive numbers 2k-11222030133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222034133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472066 + ... + 495267.

It is an arithmetic number, because the mean of its divisors is an integer number (1351849265).

Almost surely, 211222030133 is an apocalyptic number.

It is an amenable number.

11222030133 is a deficient number, since it is larger than the sum of its proper divisors (5000161047).

11222030133 is a wasteful number, since it uses less digits than its factorization.

11222030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968628 (or 968625 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11222030133 its reverse (33103022211), we get a palindrome (44325052344).

The spelling of 11222030133 in words is "eleven billion, two hundred twenty-two million, thirty thousand, one hundred thirty-three".

Divisors: 1 3 9 1289 3867 11601 967333 2901999 8705997 1246892237 3740676711 11222030133