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2223231130 = 254713136109
BaseRepresentation
bin1000010010000011…
…1101000010011010
312201221101211202201
42010200331002122
514023121344010
61004335320414
7106044103261
oct20440750232
95657354681
102223231130
11a40a574aa
1252068010a
132957a66a3
141713a75d8
15d02aa23a
hex8483d09a

2223231130 has 32 divisors (see below), whose sum is σ = 4118273280. Its totient is φ = 863703360.

The previous prime is 2223231113. The next prime is 2223231137. The reversal of 2223231130 is 311323222.

It is a junction number, because it is equal to n+sod(n) for n = 2223231098 and 2223231107.

It is not an unprimeable number, because it can be changed into a prime (2223231137) 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, 43516 + ... + 79624.

It is an arithmetic number, because the mean of its divisors is an integer number (128696040).

Almost surely, 22223231130 is an apocalyptic number.

2223231130 is a deficient number, since it is larger than the sum of its proper divisors (1895042150).

2223231130 is a wasteful number, since it uses less digits than its factorization.

2223231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36294.

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

The square root of 2223231130 is about 47151.1519477520. The cubic root of 2223231130 is about 1305.1533375308.

Adding to 2223231130 its reverse (311323222), we get a palindrome (2534554352).

The spelling of 2223231130 in words is "two billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 131 235 262 470 655 1310 6157 12314 30785 36109 61570 72218 180545 361090 1697123 3394246 4730279 8485615 9460558 16971230 23651395 47302790 222323113 444646226 1111615565 2223231130