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4322305213 = 4563194723
BaseRepresentation
bin1000000011010000…
…10010010010111101
3102011020011212002021
410001220102102331
532323002231323
61552522000141
7212052662632
oct40150222275
912136155067
104322305213
111918912976
12a07646051
1353b62bc65
142d0092189
151a46dd05d
hex101a124bd

4322305213 has 4 divisors (see below), whose sum is σ = 4322445568. Its totient is φ = 4322164860.

The previous prime is 4322305187. The next prime is 4322305223. The reversal of 4322305213 is 3125032234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3125032234 = 21562516117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4322305213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322305223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1731 + ... + 92992.

It is an arithmetic number, because the mean of its divisors is an integer number (1080611392).

Almost surely, 24322305213 is an apocalyptic number.

It is an amenable number.

4322305213 is a deficient number, since it is larger than the sum of its proper divisors (140355).

4322305213 is an equidigital number, since it uses as much as digits as its factorization.

4322305213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140354.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4322305213 is about 65744.2409112768. The cubic root of 4322305213 is about 1628.9402087584.

Adding to 4322305213 its reverse (3125032234), we get a palindrome (7447337447).

The spelling of 4322305213 in words is "four billion, three hundred twenty-two million, three hundred five thousand, two hundred thirteen".

Divisors: 1 45631 94723 4322305213