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440047113 = 31121212251
BaseRepresentation
bin11010001110101…
…001011000001001
31010200000201011020
4122032221120021
51400123001423
6111355423053
713622224122
oct3216513011
91120021136
10440047113
11206438a00
12103454a89
137022370c
144262b049
15289744e3
hex1a3a9609

440047113 has 12 divisors (see below), whose sum is σ = 644918064. Its totient is φ = 266695000.

The previous prime is 440047103. The next prime is 440047117. The reversal of 440047113 is 311740044.

It is not a de Polignac number, because 440047113 - 25 = 440047081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440047117) 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 11 ways as a sum of consecutive naturals, for example, 605763 + ... + 606488.

It is an arithmetic number, because the mean of its divisors is an integer number (53743172).

Almost surely, 2440047113 is an apocalyptic number.

It is an amenable number.

440047113 is a deficient number, since it is larger than the sum of its proper divisors (204870951).

440047113 is a wasteful number, since it uses less digits than its factorization.

440047113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212276 (or 1212265 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 440047113 is about 20977.2999454172. The cubic root of 440047113 is about 760.6176379257.

Adding to 440047113 its reverse (311740044), we get a palindrome (751787157).

The spelling of 440047113 in words is "four hundred forty million, forty-seven thousand, one hundred thirteen".

Divisors: 1 3 11 33 121 363 1212251 3636753 13334761 40004283 146682371 440047113