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52143144302 = 2150731729687
BaseRepresentation
bin110000100011111110…
…010011110101101110
311222120221112011220202
4300203332103311232
51323242121104202
635542040313502
73524104261604
oct604376236556
9158527464822
1052143144302
112012849a097
12a132772892
134bbca85652
14274920b874
151552ad0802
hexc23f93d6e

52143144302 has 8 divisors (see below), whose sum is σ = 78219950736. Its totient is φ = 26069827392.

The previous prime is 52143144289. The next prime is 52143144331. The reversal of 52143144302 is 20344134125.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834698 + ... + 894989.

It is an arithmetic number, because the mean of its divisors is an integer number (9777493842).

Almost surely, 252143144302 is an apocalyptic number.

52143144302 is a deficient number, since it is larger than the sum of its proper divisors (26076806434).

52143144302 is a wasteful number, since it uses less digits than its factorization.

52143144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744762.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 52143144302 its reverse (20344134125), we get a palindrome (72487278427).

The spelling of 52143144302 in words is "fifty-two billion, one hundred forty-three million, one hundred forty-four thousand, three hundred two".

Divisors: 1 2 15073 30146 1729687 3459374 26071572151 52143144302