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12223103230 = 251394023871
BaseRepresentation
bin10110110001000110…
…11100000011111110
31011112211220222110001
423120203130003332
5200013103300410
65340515304514
7611620443322
oct133043340376
934484828401
1012223103230
115202694408
1224515ab13a
1311ca44a880
1483d4d5982
154b814033a
hex2d88dc0fe

12223103230 has 16 divisors (see below), whose sum is σ = 23694015744. Its totient is φ = 4513145760.

The previous prime is 12223103227. The next prime is 12223103239. The reversal of 12223103230 is 3230132221.

It is a junction number, because it is equal to n+sod(n) for n = 12223103198 and 12223103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223103239) 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, 47011806 + ... + 47012065.

It is an arithmetic number, because the mean of its divisors is an integer number (1480875984).

Almost surely, 212223103230 is an apocalyptic number.

12223103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223103230 is a deficient number, since it is larger than the sum of its proper divisors (11470912514).

12223103230 is a wasteful number, since it uses less digits than its factorization.

12223103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94023891.

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

Adding to 12223103230 its reverse (3230132221), we get a palindrome (15453235451).

The spelling of 12223103230 in words is "twelve billion, two hundred twenty-three million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 94023871 188047742 470119355 940238710 1222310323 2444620646 6111551615 12223103230