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421213325343 = 3236104540947
BaseRepresentation
bin1100010000100100100…
…01010100100000011111
31111021020002011221201020
412020102101110200133
523400121102402333
6521300331215223
742301026122406
oct6102221244037
91437202157636
10421213325343
111526a9a39738
12697735a7513
13309494c4765
141655b68663d
15ae53e333b3
hex621245481f

421213325343 has 8 divisors (see below), whose sum is σ = 586035931008. Its totient is φ = 268599801624.

The previous prime is 421213325333. The next prime is 421213325363. The reversal of 421213325343 is 343523312124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421213325343 - 25 = 421213325311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421213325333) 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, 3052270405 + ... + 3052270542.

It is an arithmetic number, because the mean of its divisors is an integer number (73254491376).

Almost surely, 2421213325343 is an apocalyptic number.

421213325343 is a deficient number, since it is larger than the sum of its proper divisors (164822605665).

421213325343 is a wasteful number, since it uses less digits than its factorization.

421213325343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104540973.

The product of its digits is 51840, while the sum is 33.

Adding to 421213325343 its reverse (343523312124), we get a palindrome (764736637467).

The spelling of 421213325343 in words is "four hundred twenty-one billion, two hundred thirteen million, three hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 3 23 69 6104540947 18313622841 140404441781 421213325343