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11232203230 = 259091123553
BaseRepresentation
bin10100111010111110…
…11101000111011110
31001222210101001012001
422131133131013132
5141000421000410
65054321032514
7545226103123
oct123537350736
931883331161
1011232203230
114844316596
12221578573a
1310a0078701
14787a7674a
1545b15a33a
hex29d7dd1de

11232203230 has 16 divisors (see below), whose sum is σ = 20220353424. Its totient is φ = 4492350720.

The previous prime is 11232203221. The next prime is 11232203231. The reversal of 11232203230 is 3230223211.

It is a junction number, because it is equal to n+sod(n) for n = 11232203198 and 11232203207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232203231) 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, 29134 + ... + 152686.

It is an arithmetic number, because the mean of its divisors is an integer number (1263772089).

Almost surely, 211232203230 is an apocalyptic number.

11232203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11232203230 is a deficient number, since it is larger than the sum of its proper divisors (8988150194).

11232203230 is a wasteful number, since it uses less digits than its factorization.

11232203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132651.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11232203230 its reverse (3230223211), we get a palindrome (14462426441).

The spelling of 11232203230 in words is "eleven billion, two hundred thirty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 9091 18182 45455 90910 123553 247106 617765 1235530 1123220323 2246440646 5616101615 11232203230