Base | Representation |
---|---|
bin | 1100011000000000100… |
… | …0001110001101010100 |
3 | 202022202200010021102001 |
4 | 3012000020032031110 |
5 | 11440402334132000 |
6 | 241400220525044 |
7 | 21234333664441 |
oct | 3060010161524 |
9 | 668680107361 |
10 | 212603036500 |
11 | 82189965048 |
12 | 352543b0784 |
13 | 170823a371a |
14 | a40bc369c8 |
15 | 57e4b1246a |
hex | 318020e354 |
212603036500 has 48 divisors (see below), whose sum is σ = 488763213120. Its totient is φ = 80565357600.
The previous prime is 212603036489. The next prime is 212603036501. The reversal of 212603036500 is 5630306212.
It is a super-2 number, since 2×2126030365002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212603036501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11180134 + ... + 11199133.
It is an arithmetic number, because the mean of its divisors is an integer number (10182566940).
Almost surely, 2212603036500 is an apocalyptic number.
212603036500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212603036500 is an abundant number, since it is smaller than the sum of its proper divisors (276160176620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212603036500 is a wasteful number, since it uses less digits than its factorization.
212603036500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22379305 (or 22379293 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 28.
The spelling of 212603036500 in words is "two hundred twelve billion, six hundred three million, thirty-six thousand, five hundred".
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