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455534113 = 2319805831
BaseRepresentation
bin11011001001101…
…110011000100001
31011202011112022211
4123021232120201
51413104042423
6113111402121
714200655536
oct3311563041
91152145284
10455534113
11214156581
12108683341
13734b6918
14446dcd8d
1529ed310d
hex1b26e621

455534113 has 4 divisors (see below), whose sum is σ = 475339968. Its totient is φ = 435728260.

The previous prime is 455534111. The next prime is 455534143. The reversal of 455534113 is 311435554.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311435554 = 2155717777.

It is a cyclic number.

It is not a de Polignac number, because 455534113 - 21 = 455534111 is a prime.

It is a super-2 number, since 2×4555341132 = 415022656213393538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455534111) 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, 9902893 + ... + 9902938.

It is an arithmetic number, because the mean of its divisors is an integer number (118834992).

Almost surely, 2455534113 is an apocalyptic number.

It is an amenable number.

455534113 is a deficient number, since it is larger than the sum of its proper divisors (19805855).

455534113 is a wasteful number, since it uses less digits than its factorization.

455534113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19805854.

The product of its digits is 18000, while the sum is 31.

The square root of 455534113 is about 21343.2451375136. The cubic root of 455534113 is about 769.4380073069.

Adding to 455534113 its reverse (311435554), we get a palindrome (766969667).

The spelling of 455534113 in words is "four hundred fifty-five million, five hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 23 19805831 455534113