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544113331 = 1813006151
BaseRepresentation
bin100000011011101…
…000001010110011
31101220211211011121
4200123220022303
52103243111311
6125554123111
716324613146
oct4033501263
91356754147
10544113331
1125a157443
12132280497
138895bc68
145239a05d
1532b7db71
hex206e82b3

544113331 has 4 divisors (see below), whose sum is σ = 547119664. Its totient is φ = 541107000.

The previous prime is 544113329. The next prime is 544113359. The reversal of 544113331 is 133311445.

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

It is a cyclic number.

It is not a de Polignac number, because 544113331 - 21 = 544113329 is a prime.

It is a super-2 number, since 2×5441133312 = 592118633943831122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544113296 and 544113305.

It is not an unprimeable number, because it can be changed into a prime (544113131) 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, 1502895 + ... + 1503256.

It is an arithmetic number, because the mean of its divisors is an integer number (136779916).

Almost surely, 2544113331 is an apocalyptic number.

544113331 is a deficient number, since it is larger than the sum of its proper divisors (3006333).

544113331 is a wasteful number, since it uses less digits than its factorization.

544113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006332.

The product of its digits is 2160, while the sum is 25.

The square root of 544113331 is about 23326.2369661289. The cubic root of 544113331 is about 816.3877049344.

Adding to 544113331 its reverse (133311445), we get a palindrome (677424776).

The spelling of 544113331 in words is "five hundred forty-four million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 181 3006151 544113331