Base | Representation |
---|---|
bin | 110000010001011010101100… |
… | …001111100100000010011000 |
3 | 1000211200222110200111022002112 |
4 | 300101122230033210002120 |
5 | 210311333244014432300 |
6 | 2031310413001451452 |
7 | 62501252210124362 |
oct | 6021325417440230 |
9 | 1024628420438075 |
10 | 212303123202200 |
11 | 61712281353498 |
12 | 1b9899264a0b88 |
13 | 916013886a1b4 |
14 | 3a5d75145bd32 |
15 | 198275894be35 |
hex | c116ac3e4098 |
212303123202200 has 96 divisors (see below), whose sum is σ = 510850691298000. Its totient is φ = 81956789107200.
The previous prime is 212303123202199. The next prime is 212303123202221. The reversal of 212303123202200 is 2202321303212.
It is a super-2 number, since 2×2123031232022002 (a number of 29 digits) contains 22 as substring.
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 23 ways as a sum of consecutive naturals, for example, 5094095 + ... + 21226305.
Almost surely, 2212303123202200 is an apocalyptic number.
212303123202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212303123202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255425345649000).
212303123202200 is an abundant number, since it is smaller than the sum of its proper divisors (298547568095800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212303123202200 is a wasteful number, since it uses less digits than its factorization.
212303123202200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16134525 (or 16134516 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 212303123202200 its reverse (2202321303212), we get a palindrome (214505444505412).
The spelling of 212303123202200 in words is "two hundred twelve trillion, three hundred three billion, one hundred twenty-three million, two hundred two thousand, two hundred".
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