Base | Representation |
---|---|
bin | 110000001110110000011011… |
… | …111010011000001111001110 |
3 | 1000211001111121100001001212012 |
4 | 300032300123322120033032 |
5 | 210300334400123301220 |
6 | 2031050420534541222 |
7 | 62452121046665213 |
oct | 6016603372301716 |
9 | 1024044540031765 |
10 | 212120313103310 |
11 | 616517a0866437 |
12 | 1b95a407807812 |
13 | 9148b239a0b51 |
14 | 3a5496c36db0a |
15 | 197cb096b1ac5 |
hex | c0ec1be983ce |
212120313103310 has 32 divisors (see below), whose sum is σ = 383930093356992. Its totient is φ = 84378461840640.
The previous prime is 212120313103261. The next prime is 212120313103319. The reversal of 212120313103310 is 13301313021212.
212120313103310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2121203131033102 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212120313103319) 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, 186908639 + ... + 188040101.
It is an arithmetic number, because the mean of its divisors is an integer number (11997815417406).
Almost surely, 2212120313103310 is an apocalyptic number.
212120313103310 is a deficient number, since it is larger than the sum of its proper divisors (171809780253682).
212120313103310 is a wasteful number, since it uses less digits than its factorization.
212120313103310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1235228.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 212120313103310 its reverse (13301313021212), we get a palindrome (225421626124522).
The spelling of 212120313103310 in words is "two hundred twelve trillion, one hundred twenty billion, three hundred thirteen million, one hundred three thousand, three hundred ten".
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