Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …1000100100000100111 |
3 | 202021201122212022100222 |
4 | 3011220023010200213 |
5 | 11434041442130043 |
6 | 241252302354555 |
7 | 21221353562441 |
oct | 3055013044047 |
9 | 667648768328 |
10 | 212201130023 |
11 | 81aa3007833 |
12 | 3516188ba5b |
13 | 1701a04543c |
14 | a3b06d7491 |
15 | 57be6c3d68 |
hex | 31682c4827 |
212201130023 has 8 divisors (see below), whose sum is σ = 212620167168. Its totient is φ = 211782243384.
The previous prime is 212201130019. The next prime is 212201130041. The reversal of 212201130023 is 320031102212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212201130023 - 22 = 212201130019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212201129983 and 212201130010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212201130623) 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, 3029786 + ... + 3099032.
It is an arithmetic number, because the mean of its divisors is an integer number (26577520896).
Almost surely, 2212201130023 is an apocalyptic number.
212201130023 is a deficient number, since it is larger than the sum of its proper divisors (419037145).
212201130023 is an equidigital number, since it uses as much as digits as its factorization.
212201130023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75253.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212201130023 its reverse (320031102212), we get a palindrome (532232232235).
The spelling of 212201130023 in words is "two hundred twelve billion, two hundred one million, one hundred thirty thousand, twenty-three".
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