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4225312213 = 5059835207
BaseRepresentation
bin1111101111011001…
…0010010111010101
3101220110200002200221
43323312102113111
532123134442323
61535135034341
7206464363333
oct37366222725
911813602627
104225312213
111879095671
1299b06b9b1
135244cc055
142c1244b53
1519ae2e55d
hexfbd925d5

4225312213 has 4 divisors (see below), whose sum is σ = 4226152480. Its totient is φ = 4224471948.

The previous prime is 4225312211. The next prime is 4225312229. The reversal of 4225312213 is 3122135224.

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 4225312213 - 21 = 4225312211 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 (4225312211) 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, 412545 + ... + 422662.

It is an arithmetic number, because the mean of its divisors is an integer number (1056538120).

Almost surely, 24225312213 is an apocalyptic number.

It is an amenable number.

4225312213 is a deficient number, since it is larger than the sum of its proper divisors (840267).

4225312213 is an equidigital number, since it uses as much as digits as its factorization.

4225312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840266.

The product of its digits is 2880, while the sum is 25.

The square root of 4225312213 is about 65002.4015940950. The cubic root of 4225312213 is about 1616.6633825750.

Adding to 4225312213 its reverse (3122135224), we get a palindrome (7347447437).

The spelling of 4225312213 in words is "four billion, two hundred twenty-five million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 5059 835207 4225312213