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448134131 is a prime number
BaseRepresentation
bin11010101101011…
…111101111110011
31011020020120110102
4122231133233303
51404210243011
6112245023015
714051035334
oct3255375763
91136216412
10448134131
1120aa61895
121060b4a6b
1371ac5633
144373428b
152952073b
hex1ab5fbf3

448134131 has 2 divisors, whose sum is σ = 448134132. Its totient is φ = 448134130.

The previous prime is 448134103. The next prime is 448134163. The reversal of 448134131 is 131431844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448134131 - 26 = 448134067 is a prime.

It is a super-2 number, since 2×4481341312 = 401648398734250322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448134094 and 448134103.

It is not a weakly prime, because it can be changed into another prime (448134031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224067065 + 224067066.

It is an arithmetic number, because the mean of its divisors is an integer number (224067066).

Almost surely, 2448134131 is an apocalyptic number.

448134131 is a deficient number, since it is larger than the sum of its proper divisors (1).

448134131 is an equidigital number, since it uses as much as digits as its factorization.

448134131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 448134131 is about 21169.1787984324. The cubic root of 448134131 is about 765.2488295880.

Adding to 448134131 its reverse (131431844), we get a palindrome (579565975).

The spelling of 448134131 in words is "four hundred forty-eight million, one hundred thirty-four thousand, one hundred thirty-one".