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4451225313 = 31483741771
BaseRepresentation
bin1000010010101000…
…00100111011100001
3102111012202200012210
410021110010323201
533104003202223
62013405112333
7215206535163
oct41124047341
912435680183
104451225313
111984667507
12a428586a9
1355c25a042
14303250933
151b0ba6893
hex109504ee1

4451225313 has 4 divisors (see below), whose sum is σ = 5934967088. Its totient is φ = 2967483540.

The previous prime is 4451225249. The next prime is 4451225321. The reversal of 4451225313 is 3135221544.

4451225313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4451225313 - 26 = 4451225249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4451225113) 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, 741870883 + ... + 741870888.

It is an arithmetic number, because the mean of its divisors is an integer number (1483741772).

Almost surely, 24451225313 is an apocalyptic number.

It is an amenable number.

4451225313 is a deficient number, since it is larger than the sum of its proper divisors (1483741775).

4451225313 is a wasteful number, since it uses less digits than its factorization.

4451225313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483741774.

The product of its digits is 14400, while the sum is 30.

The square root of 4451225313 is about 66717.5037977291. The cubic root of 4451225313 is about 1644.9771110041.

Adding to 4451225313 its reverse (3135221544), we get a palindrome (7586446857).

The spelling of 4451225313 in words is "four billion, four hundred fifty-one million, two hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 1483741771 4451225313