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4428130211 = 263264019
BaseRepresentation
bin1000001111110111…
…11110011110100011
3102102121022022200122
410013323332132203
533032100131321
62011222110455
7214506325421
oct40773763643
912377268618
104428130211
11197262284a
12a36b7b42b
13557531bbb
1430015c111
151adb438ab
hex107efe7a3

4428130211 has 6 divisors (see below), whose sum is σ = 4445100660. Its totient is φ = 4411224308.

The previous prime is 4428130193. The next prime is 4428130229. The reversal of 4428130211 is 1120318244.

It is an interprime number because it is at equal distance from previous prime (4428130193) and next prime (4428130229).

It is a de Polignac number, because none of the positive numbers 2k-4428130211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428130111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37160 + ... + 101178.

It is an arithmetic number, because the mean of its divisors is an integer number (740850110).

Almost surely, 24428130211 is an apocalyptic number.

4428130211 is a deficient number, since it is larger than the sum of its proper divisors (16970449).

4428130211 is an frugal number, since it uses more digits than its factorization.

4428130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64545 (or 64282 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 4428130211 is about 66544.1974254705. The cubic root of 4428130211 is about 1642.1271984071.

Adding to 4428130211 its reverse (1120318244), we get a palindrome (5548448455).

The spelling of 4428130211 in words is "four billion, four hundred twenty-eight million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 263 64019 69169 16836997 4428130211