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512020205641301 = 7711030221741733
BaseRepresentation
bin111010001101011011111111…
…0011110011001111001010101
32111010220122122111010200022012
41310122313332132121321111
51014102414340121010201
65012550500224514005
7212564145004205420
oct16432677636317125
92433818574120265
10512020205641301
11139166605821a85
1249514b42a7b905
1318c913b523c136
149061ca57709b7
153e2dc4965a5bb
hex1d1adfe799e55

512020205641301 has 8 divisors (see below), whose sum is σ = 593407723238784. Its totient is φ = 432693131527440.

The previous prime is 512020205641291. The next prime is 512020205641393. The reversal of 512020205641301 is 103146502020215.

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

It is a de Polignac number, because none of the positive numbers 2k-512020205641301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512020205641601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515110870370 + ... + 515110871363.

It is an arithmetic number, because the mean of its divisors is an integer number (74175965404848).

Almost surely, 2512020205641301 is an apocalyptic number.

It is an amenable number.

512020205641301 is a deficient number, since it is larger than the sum of its proper divisors (81387517597483).

512020205641301 is a wasteful number, since it uses less digits than its factorization.

512020205641301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030221741811.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 512020205641301 its reverse (103146502020215), we get a palindrome (615166707661516).

The spelling of 512020205641301 in words is "five hundred twelve trillion, twenty billion, two hundred five million, six hundred forty-one thousand, three hundred one".

Divisors: 1 7 71 497 1030221741733 7211552192131 73145743663043 512020205641301