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12213330230 = 2517471528577
BaseRepresentation
bin10110101111111100…
…01010000100110110
31011112011112110102002
423113332022010312
5200003103031410
65335530015302
7611441410523
oct132776120466
934464473362
1012213330230
1151a8119852
12244a277532
1311c840842a
1483c0b014a
154b735e7a5
hex2d7f8a136

12213330230 has 32 divisors (see below), whose sum is σ = 23772445056. Its totient is φ = 4500127744.

The previous prime is 12213330197. The next prime is 12213330271. The reversal of 12213330230 is 3203331221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756299 + ... + 772278.

It is an arithmetic number, because the mean of its divisors is an integer number (742888908).

Almost surely, 212213330230 is an apocalyptic number.

12213330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213330230 is a deficient number, since it is larger than the sum of its proper divisors (11559114826).

12213330230 is a wasteful number, since it uses less digits than its factorization.

12213330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528648.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12213330230 its reverse (3203331221), we get a palindrome (15416661451).

Subtracting from 12213330230 its reverse (3203331221), we obtain a palindrome (9009999009).

The spelling of 12213330230 in words is "twelve billion, two hundred thirteen million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 470 799 1598 3995 7990 1528577 3057154 7642885 15285770 25985809 51971618 71843119 129929045 143686238 259858090 359215595 718431190 1221333023 2442666046 6106665115 12213330230