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212201130023 = 563544369247
BaseRepresentation
bin1100010110100000101…
…1000100100000100111
3202021201122212022100222
43011220023010200213
511434041442130043
6241252302354555
721221353562441
oct3055013044047
9667648768328
10212201130023
1181aa3007833
123516188ba5b
131701a04543c
14a3b06d7491
1557be6c3d68
hex31682c4827

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".

Divisors: 1 563 5443 69247 3064409 38986061 376911421 212201130023