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11221103030 = 2519101584737
BaseRepresentation
bin10100111001101010…
…00111000110110110
31001222000111002120112
422130311013012312
5140440100244110
65053243103022
7545032542044
oct123465070666
931860432515
1011221103030
114839024875
122211b11a72
13109a990147
147863c7394
1545a1b6405
hex29cd471b6

11221103030 has 32 divisors (see below), whose sum is σ = 21471579360. Its totient is φ = 4210099200.

The previous prime is 11221103029. The next prime is 11221103051. The reversal of 11221103030 is 3030112211.

It is a junction number, because it is equal to n+sod(n) for n = 11221102996 and 11221103014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273179 + ... + 311558.

It is an arithmetic number, because the mean of its divisors is an integer number (670986855).

Almost surely, 211221103030 is an apocalyptic number.

11221103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221103030 is a deficient number, since it is larger than the sum of its proper divisors (10250476330).

11221103030 is a wasteful number, since it uses less digits than its factorization.

11221103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584864.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11221103030 its reverse (3030112211), we get a palindrome (14251215241).

The spelling of 11221103030 in words is "eleven billion, two hundred twenty-one million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 101 190 202 505 1010 1919 3838 9595 19190 584737 1169474 2923685 5847370 11110003 22220006 55550015 59058437 111100030 118116874 295292185 590584370 1122110303 2244220606 5610551515 11221103030