Base | Representation |
---|---|
bin | 1100010110111000010… |
… | …1011010111000110001 |
3 | 202021222120111021121201 |
4 | 3011232011122320301 |
5 | 11434242334441423 |
6 | 241310204251201 |
7 | 21223666610161 |
oct | 3055605327061 |
9 | 667876437551 |
10 | 212300312113 |
11 | 82043a9a7aa |
12 | 3518ab40b01 |
13 | 17034760876 |
14 | a3bd9545a1 |
15 | 57c82662ad |
hex | 316e15ae31 |
212300312113 has 8 divisors (see below), whose sum is σ = 217528397856. Its totient is φ = 207074608800.
The previous prime is 212300312071. The next prime is 212300312143. The reversal of 212300312113 is 311213003212.
212300312113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212300312113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212300312143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414523 + ... + 772288.
It is an arithmetic number, because the mean of its divisors is an integer number (27191049732).
Almost surely, 2212300312113 is an apocalyptic number.
It is an amenable number.
212300312113 is a deficient number, since it is larger than the sum of its proper divisors (5228085743).
212300312113 is a wasteful number, since it uses less digits than its factorization.
212300312113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1191215.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 212300312113 its reverse (311213003212), we get a palindrome (523513315325).
The spelling of 212300312113 in words is "two hundred twelve billion, three hundred million, three hundred twelve thousand, one hundred thirteen".
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