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12213203130230 = 255337960801529
BaseRepresentation
bin1011000110111001101110…
…1000100101011101110110
31121020120102010101022001012
42301232123220211131312
53100100120000131410
641550400145032222
72400242362506404
oct261563350453566
947216363338035
1012213203130230
113989654851183
121453001025672
136a79141c274b
1430319d3c4474
15162a6056d605
hexb1b9ba25776

12213203130230 has 32 divisors (see below), whose sum is σ = 22457653120800. Its totient is φ = 4780459337472.

The previous prime is 12213203130217. The next prime is 12213203130241. The reversal of 12213203130230 is 3203130231221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12213203130196 and 12213203130205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30199895 + ... + 30601634.

It is an arithmetic number, because the mean of its divisors is an integer number (701801660025).

Almost surely, 212213203130230 is an apocalyptic number.

12213203130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213203130230 is a deficient number, since it is larger than the sum of its proper divisors (10244449990570).

12213203130230 is a wasteful number, since it uses less digits than its factorization.

12213203130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60801968.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12213203130230 its reverse (3203130231221), we get a palindrome (15416333361451).

The spelling of 12213203130230 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 379 530 758 1895 3790 20087 40174 100435 200870 60801529 121603058 304007645 608015290 3222481037 6444962074 16112405185 23043779491 32224810370 46087558982 115218897455 230437794910 1221320313023 2442640626046 6106601565115 12213203130230