Base | Representation |
---|---|
bin | 1100010111000000001… |
… | …1010011100001111000 |
3 | 202022001212120212010012 |
4 | 3011300003103201320 |
5 | 11434324311441440 |
6 | 241313343441052 |
7 | 21224550242126 |
oct | 3056003234170 |
9 | 668055525105 |
10 | 212333312120 |
11 | 8206068a136 |
12 | 35199bb6188 |
13 | 1703b5461b7 |
14 | a3c40a4916 |
15 | 57cb0d3e65 |
hex | 31700d3878 |
212333312120 has 48 divisors (see below), whose sum is σ = 504218127960. Its totient is φ = 80463144384.
The previous prime is 212333312119. The next prime is 212333312131. The reversal of 212333312120 is 21213333212.
It is a congruent number.
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, 7337822 + ... + 7366701.
Almost surely, 2212333312120 is an apocalyptic number.
212333312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212333312120 is an abundant number, since it is smaller than the sum of its proper divisors (291884815840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212333312120 is a wasteful number, since it uses less digits than its factorization.
212333312120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14704572 (or 14704549 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 212333312120 its reverse (21213333212), we get a palindrome (233546645332).
The spelling of 212333312120 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred twelve thousand, one hundred twenty".
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