Base | Representation |
---|---|
bin | 1100010110111011010… |
… | …1111001101101110100 |
3 | 202022000110101222100100 |
4 | 3011232311321231310 |
5 | 11434304113140200 |
6 | 241311340514100 |
7 | 21224212622202 |
oct | 3055665715564 |
9 | 668013358310 |
10 | 212313021300 |
11 | 82050190366 |
12 | 3519324b930 |
13 | 170372905b3 |
14 | a3c1502072 |
15 | 57c9426d00 |
hex | 316ed79b74 |
212313021300 has 108 divisors (see below), whose sum is σ = 665650833120. Its totient is φ = 56602559040.
The previous prime is 212313021269. The next prime is 212313021329. The reversal of 212313021300 is 3120313212.
212313021300 is a `hidden beast` number, since 2 + 1 + 231 + 302 + 130 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3827161 + ... + 3882239.
It is an arithmetic number, because the mean of its divisors is an integer number (6163433640).
Almost surely, 2212313021300 is an apocalyptic number.
212313021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212313021300 is an abundant number, since it is smaller than the sum of its proper divisors (453337811820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212313021300 is a wasteful number, since it uses less digits than its factorization.
212313021300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59382 (or 59372 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 212313021300 its reverse (3120313212), we get a palindrome (215433334512).
The spelling of 212313021300 in words is "two hundred twelve billion, three hundred thirteen million, twenty-one thousand, three hundred".
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