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14442030142 = 223393179867
BaseRepresentation
bin11010111001100111…
…11110010000111110
31101021111020010221021
431130303332100332
5214034124431032
610345022454354
71020613142101
oct153463762076
941244203837
1014442030142
116141171001
1229707343ba
131492078087
149b009c738
15597d4a097
hex35ccfe43e

14442030142 has 16 divisors (see below), whose sum is σ = 22610950272. Its totient is φ = 6905214360.

The previous prime is 14442030137. The next prime is 14442030149. The reversal of 14442030142 is 24103024441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442030149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140893 + ... + 220759.

It is an arithmetic number, because the mean of its divisors is an integer number (1413184392).

Almost surely, 214442030142 is an apocalyptic number.

14442030142 is a deficient number, since it is larger than the sum of its proper divisors (8168920130).

14442030142 is a wasteful number, since it uses less digits than its factorization.

14442030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83823.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14442030142 its reverse (24103024441), we get a palindrome (38545054583).

The spelling of 14442030142 in words is "fourteen billion, four hundred forty-two million, thirty thousand, one hundred forty-two".

Divisors: 1 2 23 46 3931 7862 79867 90413 159734 180826 1836941 3673882 313957177 627914354 7221015071 14442030142