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3230042213 = 3479308479
BaseRepresentation
bin1100000010000110…
…1000100001100101
322100002220010221002
43000201220201211
523103342322323
61252303003045
7143020622456
oct30041504145
98302803832
103230042213
111408302582
12761899485
133c6259aa8
14228da912d
1513d884828
hexc0868865

3230042213 has 4 divisors (see below), whose sum is σ = 3239351040. Its totient is φ = 3220733388.

The previous prime is 3230042203. The next prime is 3230042239. The reversal of 3230042213 is 3122400323.

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.

It is a cyclic number.

It is not a de Polignac number, because 3230042213 - 26 = 3230042149 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 (3230042203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653893 + ... + 4654586.

It is an arithmetic number, because the mean of its divisors is an integer number (809837760).

Almost surely, 23230042213 is an apocalyptic number.

It is an amenable number.

3230042213 is a deficient number, since it is larger than the sum of its proper divisors (9308827).

3230042213 is an equidigital number, since it uses as much as digits as its factorization.

3230042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308826.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3230042213 is about 56833.4603292814. The cubic root of 3230042213 is about 1478.2097621062.

Adding to 3230042213 its reverse (3122400323), we get a palindrome (6352442536).

The spelling of 3230042213 in words is "three billion, two hundred thirty million, forty-two thousand, two hundred thirteen".

Divisors: 1 347 9308479 3230042213