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455244113 = 2713167801
BaseRepresentation
bin11011001000100…
…111100101010001
31011201121210112002
4123020213211101
51413020302423
6113101243345
714165340212
oct3310474521
91151553462
10455244113
11213a78705
12108563555
137341491c
1444665409
1529e77228
hex1b227951

455244113 has 4 divisors (see below), whose sum is σ = 455414628. Its totient is φ = 455073600.

The previous prime is 455244103. The next prime is 455244131. The reversal of 455244113 is 311442554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216325264 + 238918849 = 14708^2 + 15457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-455244113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455244103) 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, 81188 + ... + 86613.

It is an arithmetic number, because the mean of its divisors is an integer number (113853657).

Almost surely, 2455244113 is an apocalyptic number.

It is an amenable number.

455244113 is a deficient number, since it is larger than the sum of its proper divisors (170515).

455244113 is a wasteful number, since it uses less digits than its factorization.

455244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170514.

The product of its digits is 9600, while the sum is 29.

The square root of 455244113 is about 21336.4503373921. The cubic root of 455244113 is about 769.2746939689.

Adding to 455244113 its reverse (311442554), we get a palindrome (766686667).

The spelling of 455244113 in words is "four hundred fifty-five million, two hundred forty-four thousand, one hundred thirteen".

Divisors: 1 2713 167801 455244113