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4212221013 = 3271113467557
BaseRepresentation
bin1111101100010001…
…0110010001010101
3101212120000222221200
43323010112101111
532111312033023
61533550303113
7206245200510
oct37304262125
911776028850
104212221013
111871763aa0
129967b7a99
13521897490
142bd5d7d77
15199be5743
hexfb116455

4212221013 has 48 divisors (see below), whose sum is σ = 8169173376. Its totient is φ = 2019841920.

The previous prime is 4212220997. The next prime is 4212221071. The reversal of 4212221013 is 3101222124.

It is a happy number.

4212221013 is a `hidden beast` number, since 421 + 22 + 210 + 13 = 666.

4212221013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4212221013 - 24 = 4212220997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212221513) 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, 224770 + ... + 242787.

It is an arithmetic number, because the mean of its divisors is an integer number (170191112).

Almost surely, 24212221013 is an apocalyptic number.

It is an amenable number.

4212221013 is a deficient number, since it is larger than the sum of its proper divisors (3956952363).

4212221013 is a wasteful number, since it uses less digits than its factorization.

4212221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467594 (or 467591 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4212221013 is about 64901.6256576058. The cubic root of 4212221013 is about 1614.9920300450.

Adding to 4212221013 its reverse (3101222124), we get a palindrome (7313443137).

The spelling of 4212221013 in words is "four billion, two hundred twelve million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 9009 467557 1402671 3272899 4208013 5143127 6078241 9818697 15429381 18234723 29456091 36001889 42547687 46288143 54704169 66860651 108005667 127643061 200581953 324017001 382929183 468024557 601745859 1404073671 4212221013