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52143355334125 = 5311172230731779
BaseRepresentation
bin10111101101100100100100…
…01011000000110111101101
320211121212010002100121222101
423312302102023000313231
523313304042431143000
6302522154324415101
713661142645232546
oct1366622213006755
9224555102317871
1052143355334125
1115683966791220
125a21894247491
132313135a33933
14cc3a751874cd
1560657d1e1e6a
hex2f6c922c0ded

52143355334125 has 32 divisors (see below), whose sum is σ = 75166738058880. Its totient is φ = 35691708448000.

The previous prime is 52143355334107. The next prime is 52143355334129.

52143355334125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52143355334125 - 239 = 51593599520237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143355334129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115342515 + ... + 1115389264.

It is an arithmetic number, because the mean of its divisors is an integer number (2348960564340).

Almost surely, 252143355334125 is an apocalyptic number.

52143355334125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52143355334125 is a deficient number, since it is larger than the sum of its proper divisors (23023382724755).

52143355334125 is a wasteful number, since it uses less digits than its factorization.

52143355334125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230731822 (or 2230731812 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 46.

The spelling of 52143355334125 in words is "fifty-two trillion, one hundred forty-three billion, three hundred fifty-five million, three hundred thirty-four thousand, one hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 125 187 275 425 935 1375 2125 4675 23375 2230731779 11153658895 24538049569 37922440243 55768294475 122690247845 189612201215 278841472375 417146842673 613451239225 948061006075 2085734213365 3067256196125 4740305030375 10428671066825 52143355334125