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44310442142 = 222155221071
BaseRepresentation
bin101001010001000110…
…111011000010011110
311020101001220200111202
4221101012323002132
51211221433122032
632204514315502
73126024354341
oct512106730236
9136331820452
1044310442142
11178790a901a
128707588b92
1342420b9945
142204c52458
15124512ed62
hexa511bb09e

44310442142 has 4 divisors (see below), whose sum is σ = 66465663216. Its totient is φ = 22155221070.

The previous prime is 44310442093. The next prime is 44310442219. The reversal of 44310442142 is 24124401344.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11077610534 + ... + 11077610537.

It is an arithmetic number, because the mean of its divisors is an integer number (16616415804).

Almost surely, 244310442142 is an apocalyptic number.

44310442142 is a deficient number, since it is larger than the sum of its proper divisors (22155221074).

44310442142 is a wasteful number, since it uses less digits than its factorization.

44310442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155221073.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 44310442142 its reverse (24124401344), we get a palindrome (68434843486).

The spelling of 44310442142 in words is "forty-four billion, three hundred ten million, four hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 22155221071 44310442142