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12230530223 = 1931174111927
BaseRepresentation
bin10110110001111111…
…10001010010101111
31011120100220022100212
423120333301102233
5200022003431343
65341342413035
7612040535342
oct133077612257
934510808325
1012230530223
1152068a741a
122453b9117b
1311cbb4b242
148404aa459
154b8b0ac18
hex2d8ff14af

12230530223 has 16 divisors (see below), whose sum is σ = 13298288640. Its totient is φ = 11205669600.

The previous prime is 12230530217. The next prime is 12230530229. The reversal of 12230530223 is 32203503221.

It is an interprime number because it is at equal distance from previous prime (12230530217) and next prime (12230530229).

It is a cyclic number.

It is not a de Polignac number, because 12230530223 - 26 = 12230530159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230530229) 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, 1019486 + ... + 1031412.

It is an arithmetic number, because the mean of its divisors is an integer number (831143040).

Almost surely, 212230530223 is an apocalyptic number.

12230530223 is a deficient number, since it is larger than the sum of its proper divisors (1067758417).

12230530223 is a wasteful number, since it uses less digits than its factorization.

12230530223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 2160, while the sum is 23.

The spelling of 12230530223 in words is "twelve billion, two hundred thirty million, five hundred thirty thousand, two hundred twenty-three".

Divisors: 1 19 31 589 1741 11927 33079 53971 226613 369737 1025449 7025003 20764907 394533233 643712117 12230530223