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1444101043 = 71118754559
BaseRepresentation
bin101011000010011…
…0011101110110011
310201122022221012211
41112010303232303
510424142213133
6355144032551
750533441060
oct12604635663
93648287184
101444101043
11681180540
12343762757
131a024cb78
14d9b11c67
1586ba6bcd
hex56133bb3

1444101043 has 8 divisors (see below), whose sum is σ = 1800437760. Its totient is φ = 1125273480.

The previous prime is 1444101041. The next prime is 1444101073. The reversal of 1444101043 is 3401014441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444101043 - 21 = 1444101041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444101041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377203 + ... + 9377356.

It is an arithmetic number, because the mean of its divisors is an integer number (225054720).

Almost surely, 21444101043 is an apocalyptic number.

1444101043 is a deficient number, since it is larger than the sum of its proper divisors (356336717).

1444101043 is a wasteful number, since it uses less digits than its factorization.

1444101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754577.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1444101043 is about 38001.3294899007. The cubic root of 1444101043 is about 1130.3142267068.

Adding to 1444101043 its reverse (3401014441), we get a palindrome (4845115484).

The spelling of 1444101043 in words is "one billion, four hundred forty-four million, one hundred one thousand, forty-three".

Divisors: 1 7 11 77 18754559 131281913 206300149 1444101043