Base | Representation |
---|---|
bin | 110000010001100011000101… |
… | …010001101000100011111101 |
3 | 1000211201211201121020001001220 |
4 | 300101203011101220203331 |
5 | 210312010222034010023 |
6 | 2031314503015223553 |
7 | 62502021403102236 |
oct | 6021430521504375 |
9 | 1024654647201056 |
10 | 212312133110013 |
11 | 617160851a15a2 |
12 | 1b98b61b977bb9 |
13 | 9160c433a90b1 |
14 | 3a5dd67cd208d |
15 | 1982ad49343e3 |
hex | c118c54688fd |
212312133110013 has 8 divisors (see below), whose sum is σ = 295390793892288. Its totient is φ = 135387447200544.
The previous prime is 212312133109963. The next prime is 212312133110023. The reversal of 212312133110013 is 310011331213212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212312133110013 - 28 = 212312133109757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212312133110023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538493718120 + ... + 1538493718257.
It is an arithmetic number, because the mean of its divisors is an integer number (36923849236536).
Almost surely, 2212312133110013 is an apocalyptic number.
212312133110013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
212312133110013 is a deficient number, since it is larger than the sum of its proper divisors (83078660782275).
212312133110013 is a wasteful number, since it uses less digits than its factorization.
212312133110013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3076987436403.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 212312133110013 its reverse (310011331213212), we get a palindrome (522323464323225).
The spelling of 212312133110013 in words is "two hundred twelve trillion, three hundred twelve billion, one hundred thirty-three million, one hundred ten thousand, thirteen".
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