Base | Representation |
---|---|
bin | 1100010110111001000… |
… | …0111001001111001101 |
3 | 202021222210011002200102 |
4 | 3011232100321033031 |
5 | 11434244122220023 |
6 | 241310352540445 |
7 | 21224034305441 |
oct | 3055620711715 |
9 | 667883132612 |
10 | 212303320013 |
11 | 82045764674 |
12 | 3518bb51725 |
13 | 170352749a5 |
14 | a3c00d8821 |
15 | 57c865c628 |
hex | 316e4393cd |
212303320013 has 32 divisors (see below), whose sum is σ = 235713494016. Its totient is φ = 190193971968.
The previous prime is 212303320003. The next prime is 212303320043. The reversal of 212303320013 is 310023303212.
It is not a de Polignac number, because 212303320013 - 210 = 212303318989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212303320003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105991670 + ... + 105993672.
It is an arithmetic number, because the mean of its divisors is an integer number (7366046688).
Almost surely, 2212303320013 is an apocalyptic number.
212303320013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
212303320013 is a deficient number, since it is larger than the sum of its proper divisors (23410174003).
212303320013 is a wasteful number, since it uses less digits than its factorization.
212303320013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3233.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 212303320013 its reverse (310023303212), we get a palindrome (522326623225).
The spelling of 212303320013 in words is "two hundred twelve billion, three hundred three million, three hundred twenty thousand, thirteen".
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