Base | Representation |
---|---|
bin | 1100010110101010100… |
… | …1011001000101001100 |
3 | 202021211112221212210121 |
4 | 3011222221121011030 |
5 | 11434133103224121 |
6 | 241300344114324 |
7 | 21222366420460 |
oct | 3055251310514 |
9 | 667745855717 |
10 | 212242633036 |
11 | 82014484645 |
12 | 351737659a4 |
13 | 17025817135 |
14 | a3b601c4a0 |
15 | 57c3171141 |
hex | 316aa5914c |
212242633036 has 48 divisors (see below), whose sum is σ = 439284061440. Its totient is φ = 87792264000.
The previous prime is 212242633033. The next prime is 212242633037. The reversal of 212242633036 is 630336242212.
It is a junction number, because it is equal to n+sod(n) for n = 212242632992 and 212242633010.
It is not an unprimeable number, because it can be changed into a prime (212242633033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229411 + ... + 2322661.
It is an arithmetic number, because the mean of its divisors is an integer number (9151751280).
Almost surely, 2212242633036 is an apocalyptic number.
It is an amenable number.
212242633036 is an abundant number, since it is smaller than the sum of its proper divisors (227041428404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212242633036 is a wasteful number, since it uses less digits than its factorization.
212242633036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96094 (or 96092 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 34.
Adding to 212242633036 its reverse (630336242212), we get a palindrome (842578875248).
The spelling of 212242633036 in words is "two hundred twelve billion, two hundred forty-two million, six hundred thirty-three thousand, thirty-six".
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