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144434341502 = 21127772364133
BaseRepresentation
bin1000011010000011110…
…1010010011001111110
3111210210212200202201122
42012200331102121332
54331300142412002
6150204025110542
713302134434433
oct2064075223176
9453725622648
10144434341502
1156288469590
1223baa928452
131080a48a0c9
146dc2525b8a
153b551906a2
hex21a0f5267e

144434341502 has 16 divisors (see below), whose sum is σ = 236432313072. Its totient is φ = 65628304320.

The previous prime is 144434341483. The next prime is 144434341549. The reversal of 144434341502 is 205143434441.

It is a happy number.

144434341502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1444343415022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1120973 + ... + 1243160.

It is an arithmetic number, because the mean of its divisors is an integer number (14777019567).

Almost surely, 2144434341502 is an apocalyptic number.

144434341502 is a deficient number, since it is larger than the sum of its proper divisors (91997971570).

144434341502 is a wasteful number, since it uses less digits than its factorization.

144434341502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366923.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 144434341502 its reverse (205143434441), we get a palindrome (349577775943).

The spelling of 144434341502 in words is "one hundred forty-four billion, four hundred thirty-four million, three hundred forty-one thousand, five hundred two".

Divisors: 1 2 11 22 2777 5554 30547 61094 2364133 4728266 26005463 52010926 6565197341 13130394682 72217170751 144434341502