Base | Representation |
---|---|
bin | 1100010111010100111… |
… | …1010000111011111000 |
3 | 202022021221022222202000 |
4 | 3011311033100323320 |
5 | 11440014101131204 |
6 | 241330132541000 |
7 | 21226655020164 |
oct | 3056517207370 |
9 | 668257288660 |
10 | 212420333304 |
11 | 820a5816473 |
12 | 35203181760 |
13 | 1705359431a |
14 | a3d1877ca4 |
15 | 57d3a73039 |
hex | 31753d0ef8 |
212420333304 has 64 divisors (see below), whose sum is σ = 590241156000. Its totient is φ = 70784616960.
The previous prime is 212420333269. The next prime is 212420333309. The reversal of 212420333304 is 403333024212.
212420333304 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 20 + 333 + 304 = 666.
It is a super-3 number, since 3×2124203333043 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212420333309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545184 + ... + 849744.
Almost surely, 2212420333304 is an apocalyptic number.
212420333304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
212420333304 is an abundant number, since it is smaller than the sum of its proper divisors (377820822696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212420333304 is a wasteful number, since it uses less digits than its factorization.
212420333304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307805 (or 307795 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 212420333304 its reverse (403333024212), we get a palindrome (615753357516).
The spelling of 212420333304 in words is "two hundred twelve billion, four hundred twenty million, three hundred thirty-three thousand, three hundred four".
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