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12230546230 = 257174722089
BaseRepresentation
bin10110110001111111…
…10101001100110110
31011120100221010022201
423120333311030312
5200022004434410
65341343015114
7612040633120
oct133077651466
934510833281
1012230546230
115206908451
122453b9a49a
1311cbb55606
148404b2210
154b8b1083a
hex2d8ff5336

12230546230 has 16 divisors (see below), whose sum is σ = 25159980960. Its totient is φ = 4193330112.

The previous prime is 12230546179. The next prime is 12230546233. The reversal of 12230546230 is 3264503221.

It is a super-2 number, since 2×122305462302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230546233) 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, 87360975 + ... + 87361114.

It is an arithmetic number, because the mean of its divisors is an integer number (1572498810).

Almost surely, 212230546230 is an apocalyptic number.

12230546230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230546230 is an abundant number, since it is smaller than the sum of its proper divisors (12929434730).

12230546230 is a wasteful number, since it uses less digits than its factorization.

12230546230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174722103.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 12230546230 in words is "twelve billion, two hundred thirty million, five hundred forty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 174722089 349444178 873610445 1223054623 1747220890 2446109246 6115273115 12230546230