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52143514203013 = 293748596005781
BaseRepresentation
bin10111101101100100110111…
…01001000011001110000101
320211121212112011022000010021
423312302123221003032011
523313304404113444023
6302522222201455141
713661146614501262
oct1366623351031605
9224555464260107
1052143514203013
1115683a38430822
125a219194a14b1
13231315c9195ac
14cc3a8c300269
1560658c12435d
hex2f6c9ba43385

52143514203013 has 8 divisors (see below), whose sum is σ = 55399446591480. Its totient is φ = 48984773826240.

The previous prime is 52143514203007. The next prime is 52143514203023. The reversal of 52143514203013 is 31030241534125.

It can be written as a sum of positive squares in 4 ways, for example, as 18884786909569 + 33258727293444 = 4345663^2 + 5767038^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52143514203013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52143514203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143514203023) 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, 24298001818 + ... + 24298003963.

It is an arithmetic number, because the mean of its divisors is an integer number (6924930823935).

Almost surely, 252143514203013 is an apocalyptic number.

It is an amenable number.

52143514203013 is a deficient number, since it is larger than the sum of its proper divisors (3255932388467).

52143514203013 is a wasteful number, since it uses less digits than its factorization.

52143514203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48596005847.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 52143514203013 its reverse (31030241534125), we get a palindrome (83173755737138).

The spelling of 52143514203013 in words is "fifty-two trillion, one hundred forty-three billion, five hundred fourteen million, two hundred three thousand, thirteen".

Divisors: 1 29 37 1073 48596005781 1409284167649 1798052213897 52143514203013