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4411322431 = 4421997811
BaseRepresentation
bin1000001101110111…
…10111000000111111
3102101102200101202021
410012323313000333
533013244304211
62005421541011
7214213423225
oct40673670077
912342611667
104411322431
11196409291a
12a31414767
13553bc8779
142dbc24b15
151ac423771
hex106ef703f

4411322431 has 4 divisors (see below), whose sum is σ = 4412324664. Its totient is φ = 4410320200.

The previous prime is 4411322423. The next prime is 4411322437. The reversal of 4411322431 is 1342231144.

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 4411322431 - 23 = 4411322423 is a prime.

It is a super-2 number, since 2×44113224312 = 38919531180487499522, 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 = 4411322396 and 4411322405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411322437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494485 + ... + 503326.

It is an arithmetic number, because the mean of its divisors is an integer number (1103081166).

Almost surely, 24411322431 is an apocalyptic number.

4411322431 is a deficient number, since it is larger than the sum of its proper divisors (1002233).

4411322431 is an equidigital number, since it uses as much as digits as its factorization.

4411322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002232.

The product of its digits is 2304, while the sum is 25.

The square root of 4411322431 is about 66417.7870076985. The cubic root of 4411322431 is about 1640.0468991892.

Adding to 4411322431 its reverse (1342231144), we get a palindrome (5753553575).

The spelling of 4411322431 in words is "four billion, four hundred eleven million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 4421 997811 4411322431