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12213203130300 = 22352154326384107
BaseRepresentation
bin1011000110111001101110…
…1000100101011110111100
31121020120102010101022010210
42301232123220211132330
53100100120000132200
641550400145032420
72400242362506534
oct261563350453674
947216363338123
1012213203130300
113989654851237
121453001025710
136a79141c27a3
1430319d3c44c4
15162a6056d650
hexb1b9ba257bc

12213203130300 has 72 divisors (see below), whose sum is σ = 35359770468736. Its totient is φ = 3254743316160.

The previous prime is 12213203130281. The next prime is 12213203130329. The reversal of 12213203130300 is 303130231221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12729154 + ... + 13654953.

Almost surely, 212213203130300 is an apocalyptic number.

12213203130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213203130300 is an abundant number, since it is smaller than the sum of its proper divisors (23146567338436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213203130300 is a wasteful number, since it uses less digits than its factorization.

12213203130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26385667 (or 26385660 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12213203130300 its reverse (303130231221), we get a palindrome (12516333361521).

The spelling of 12213203130300 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, one hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1543 3086 4629 6172 7715 9258 15430 18516 23145 30860 38575 46290 77150 92580 115725 154300 231450 462900 26384107 52768214 79152321 105536428 131920535 158304642 263841070 316609284 395761605 527682140 659602675 791523210 1319205350 1583046420 1978808025 2638410700 3957616050 7915232100 40710677101 81421354202 122132031303 162842708404 203553385505 244264062606 407106771010 488528125212 610660156515 814213542020 1017766927525 1221320313030 2035533855050 2442640626060 3053300782575 4071067710100 6106601565150 12213203130300