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4220430323 = 17324395551
BaseRepresentation
bin1111101110001110…
…1010011111110011
3101220010111002000012
43323203222133303
532120412232243
61534442245135
7206405031404
oct37343523763
911803432005
104220430323
11187636084a
129994b67ab
135234acc65
142c07339ab
1519a7b7d18
hexfb8ea7f3

4220430323 has 4 divisors (see below), whose sum is σ = 4244826048. Its totient is φ = 4196034600.

The previous prime is 4220430311. The next prime is 4220430329. The reversal of 4220430323 is 3230340224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4220430323 - 26 = 4220430259 is a prime.

It is a super-2 number, since 2×42204303232 = 35624064222595768658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220430329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12197603 + ... + 12197948.

It is an arithmetic number, because the mean of its divisors is an integer number (1061206512).

Almost surely, 24220430323 is an apocalyptic number.

4220430323 is a deficient number, since it is larger than the sum of its proper divisors (24395725).

4220430323 is a wasteful number, since it uses less digits than its factorization.

4220430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24395724.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4220430323 is about 64964.8391285625. The cubic root of 4220430323 is about 1616.0405162282.

Adding to 4220430323 its reverse (3230340224), we get a palindrome (7450770547).

Subtracting from 4220430323 its reverse (3230340224), we obtain a palindrome (990090099).

It can be divided in two parts, 42204 and 30323, that added together give a palindrome (72527).

The spelling of 4220430323 in words is "four billion, two hundred twenty million, four hundred thirty thousand, three hundred twenty-three".

Divisors: 1 173 24395551 4220430323