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5111450441 = 15541328901
BaseRepresentation
bin1001100001010101…
…01000101101001001
3111012020002120211022
410300222220231021
540432012403231
62203112042225
7240444416606
oct46052505511
914166076738
105111450441
11219330a409
12ba7993375
13635c811b6
14366bd36ad
151edb1dc7b
hex130aa8b49

5111450441 has 4 divisors (see below), whose sum is σ = 5111794884. Its totient is φ = 5111106000.

The previous prime is 5111450429. The next prime is 5111450459. The reversal of 5111450441 is 1440541115.

5111450441 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1412256400 + 3699194041 = 37580^2 + 60821^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111450441 - 230 = 4037708617 is a prime.

It is a super-2 number, since 2×51114504412 = 52253851221598188962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111450441.

It is not an unprimeable number, because it can be changed into a prime (5111450041) 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, 148910 + ... + 179991.

It is an arithmetic number, because the mean of its divisors is an integer number (1277948721).

Almost surely, 25111450441 is an apocalyptic number.

It is an amenable number.

5111450441 is a deficient number, since it is larger than the sum of its proper divisors (344443).

5111450441 is a wasteful number, since it uses less digits than its factorization.

5111450441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344442.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 5111450441 is about 71494.4084596831. The cubic root of 5111450441 is about 1722.5878703323.

Adding to 5111450441 its reverse (1440541115), we get a palindrome (6551991556).

The spelling of 5111450441 in words is "five billion, one hundred eleven million, four hundred fifty thousand, four hundred forty-one".

Divisors: 1 15541 328901 5111450441