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420002213433 = 311226312893413
BaseRepresentation
bin1100001110010100001…
…01010010111000111001
31111011002200021002111120
412013022011102320321
523340131031312213
6520540225015453
742226021624035
oct6071205227071
91434080232446
10420002213433
11152138333400
1269495a84589
13307b560c5aa
14164848a31c5
15add2950423
hex61ca152e39

420002213433 has 48 divisors (see below), whose sum is σ = 618541418880. Its totient is φ = 253307971840.

The previous prime is 420002213383. The next prime is 420002213489. The reversal of 420002213433 is 334312200024.

It is not a de Polignac number, because 420002213433 - 28 = 420002213177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420002213833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123057835 + ... + 123061247.

It is an arithmetic number, because the mean of its divisors is an integer number (12886279560).

Almost surely, 2420002213433 is an apocalyptic number.

It is an amenable number.

420002213433 is a deficient number, since it is larger than the sum of its proper divisors (198539205447).

420002213433 is a wasteful number, since it uses less digits than its factorization.

420002213433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 420002213433 its reverse (334312200024), we get a palindrome (754314413457).

The spelling of 420002213433 in words is "four hundred twenty billion, two million, two hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 3 11 33 121 263 363 789 1289 2893 3413 3867 8679 10239 14179 31823 37543 42537 95469 112629 155969 339007 412973 467907 897619 1017021 1238919 2692857 3729077 4399357 9873809 11187231 13198071 29621427 41019847 48392927 108611899 123059541 145178781 325835697 532322197 1157030891 1596966591 3471092673 12727339801 38182019403 140000737811 420002213433