Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1010010100001100100 |
3 | 202021202021202001022100 |
4 | 3011220231102201210 |
5 | 11434101241202244 |
6 | 241253222532100 |
7 | 21221523043065 |
oct | 3055055224144 |
9 | 667667661270 |
10 | 212210100324 |
11 | 81aa8084302 |
12 | 35164897030 |
13 | 1701bb66401 |
14 | a3b199056c |
15 | 57c0396b69 |
hex | 3168b52864 |
212210100324 has 36 divisors (see below), whose sum is σ = 536435063164. Its totient is φ = 70734710592.
The previous prime is 212210100313. The next prime is 212210100397. The reversal of 212210100324 is 423001012212.
It is a happy number.
212210100324 is a `hidden beast` number, since 21 + 221 + 0 + 100 + 324 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 137172455424 + 75037644900 = 370368^2 + 273930^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 212210100297 and 212210100306.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1801854 + ... + 1916010.
Almost surely, 2212210100324 is an apocalyptic number.
It is an amenable number.
212210100324 is an abundant number, since it is smaller than the sum of its proper divisors (324224962840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212210100324 is a wasteful number, since it uses less digits than its factorization.
212210100324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165804 (or 165799 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 212210100324 its reverse (423001012212), we get a palindrome (635211112536).
The spelling of 212210100324 in words is "two hundred twelve billion, two hundred ten million, one hundred thousand, three hundred twenty-four".
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