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454445113 = 4310568491
BaseRepresentation
bin11011000101100…
…100100000111001
31011200010012111111
4123011210200321
51412314220423
6113032200321
714155501603
oct3305444071
91150105444
10454445113
11213582381
121082390a1
13731c5045
14444d8173
1529d6a60d
hex1b164839

454445113 has 4 divisors (see below), whose sum is σ = 465013648. Its totient is φ = 443876580.

The previous prime is 454445111. The next prime is 454445129. The reversal of 454445113 is 311544454.

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 454445113 - 21 = 454445111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454445111) 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, 5284203 + ... + 5284288.

It is an arithmetic number, because the mean of its divisors is an integer number (116253412).

Almost surely, 2454445113 is an apocalyptic number.

454445113 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

454445113 is a deficient number, since it is larger than the sum of its proper divisors (10568535).

454445113 is a wasteful number, since it uses less digits than its factorization.

454445113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568534.

The product of its digits is 19200, while the sum is 31.

The square root of 454445113 is about 21317.7182878468. The cubic root of 454445113 is about 768.8243784822.

Adding to 454445113 its reverse (311544454), we get a palindrome (765989567).

The spelling of 454445113 in words is "four hundred fifty-four million, four hundred forty-five thousand, one hundred thirteen".

Divisors: 1 43 10568491 454445113