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2203223230 = 251347360593
BaseRepresentation
bin1000001101010010…
…1000010010111110
312200112202100002101
42003110220102332
514003011120410
61002342415314
7105412042225
oct20324502276
95615670071
102203223230
11a3073124a
12515a3153a
132915bc7b0
1416c879cbc
15cd656d3a
hex835284be

2203223230 has 32 divisors (see below), whose sum is σ = 4361745024. Its totient is φ = 796187136.

The previous prime is 2203223219. The next prime is 2203223237. The reversal of 2203223230 is 323223022.

It is a junction number, because it is equal to n+sod(n) for n = 2203223198 and 2203223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203223237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174187 + ... + 186406.

It is an arithmetic number, because the mean of its divisors is an integer number (136304532).

Almost surely, 22203223230 is an apocalyptic number.

2203223230 is a deficient number, since it is larger than the sum of its proper divisors (2158521794).

2203223230 is a wasteful number, since it uses less digits than its factorization.

2203223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360660.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2203223230 is about 46938.5047695386. The cubic root of 2203223230 is about 1301.2263043882.

Adding to 2203223230 its reverse (323223022), we get a palindrome (2526446252).

The spelling of 2203223230 in words is "two billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 6110 360593 721186 1802965 3605930 4687709 9375418 16947871 23438545 33895742 46877090 84739355 169478710 220322323 440644646 1101611615 2203223230