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4420113213 = 329671933929
BaseRepresentation
bin1000001110111010…
…11001001100111101
3102102001020000102210
410013131121030331
533023022110323
62010334211033
7214351225305
oct40735311475
912361200383
104420113213
11196904752a
12a34353a79
13555985b09
142dd072605
151ad0ad293
hex10775933d

4420113213 has 32 divisors (see below), whose sum is σ = 6221347200. Its totient is φ = 2787434496.

The previous prime is 4420113211. The next prime is 4420113221. The reversal of 4420113213 is 3123110244.

It is not a de Polignac number, because 4420113213 - 21 = 4420113211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420113213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420113211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123033 + ... + 1126961.

It is an arithmetic number, because the mean of its divisors is an integer number (194417100).

Almost surely, 24420113213 is an apocalyptic number.

It is an amenable number.

4420113213 is a deficient number, since it is larger than the sum of its proper divisors (1801233987).

4420113213 is a wasteful number, since it uses less digits than its factorization.

4420113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4420113213 is about 66483.9319911210. The cubic root of 4420113213 is about 1641.1355922631.

Adding to 4420113213 its reverse (3123110244), we get a palindrome (7543223457).

The spelling of 4420113213 in words is "four billion, four hundred twenty million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 29 67 87 193 201 579 1943 3929 5597 5829 11787 12931 16791 38793 113941 263243 341823 374999 758297 789729 1124997 2274891 7634047 21990613 22902141 50805899 65971839 152417697 1473371071 4420113213