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212430242023 = 1014874318829
BaseRepresentation
bin1100010111010111010…
…1000100000011100111
3202022022121222101221121
43011311311010003213
511440024120221043
6241331125154411
721230135156446
oct3056565040347
9668277871847
10212430242023
1182100373a9a
123520655ba07
131705565347c
14a3d2cd6d5d
1557d487dded
hex3175d440e7

212430242023 has 8 divisors (see below), whose sum is σ = 214974082080. Its totient is φ = 209895040800.

The previous prime is 212430242021. The next prime is 212430242071. The reversal of 212430242023 is 320242034212.

212430242023 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 not a de Polignac number, because 212430242023 - 21 = 212430242021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212430242021) 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, 2110228 + ... + 2208601.

It is an arithmetic number, because the mean of its divisors is an integer number (26871760260).

Almost surely, 2212430242023 is an apocalyptic number.

212430242023 is a deficient number, since it is larger than the sum of its proper divisors (2543840057).

212430242023 is a wasteful number, since it uses less digits than its factorization.

212430242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319417.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 212430242023 its reverse (320242034212), we get a palindrome (532672276235).

The spelling of 212430242023 in words is "two hundred twelve billion, four hundred thirty million, two hundred forty-two thousand, twenty-three".

Divisors: 1 101 487 49187 4318829 436201729 2103269723 212430242023