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11223434230 = 255321176291
BaseRepresentation
bin10100111001111100…
…00000001111110110
31001222011212112101021
422130332000033312
5140441144343410
65053405051354
7545061421411
oct123476001766
931864775337
1011223434230
11483a377288
122212856b5a
13109b2c8258
14786832b78
1545a4c6eda
hex29cf803f6

11223434230 has 16 divisors (see below), whose sum is σ = 20583355824. Its totient is φ = 4404668320.

The previous prime is 11223434191. The next prime is 11223434281. The reversal of 11223434230 is 3243432211.

It is a junction number, because it is equal to n+sod(n) for n = 11223434195 and 11223434204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10587616 + ... + 10588675.

It is an arithmetic number, because the mean of its divisors is an integer number (1286459739).

Almost surely, 211223434230 is an apocalyptic number.

11223434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223434230 is a deficient number, since it is larger than the sum of its proper divisors (9359921594).

11223434230 is a wasteful number, since it uses less digits than its factorization.

11223434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21176351.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11223434230 its reverse (3243432211), we get a palindrome (14466866441).

The spelling of 11223434230 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 21176291 42352582 105881455 211762910 1122343423 2244686846 5611717115 11223434230