Base | Representation |
---|---|
bin | 10111101101111100011100… |
… | …00100111110111011011011 |
3 | 20211200002012021022122222112 |
4 | 23312332032010332323123 |
5 | 23314011314403440311 |
6 | 302532114152342535 |
7 | 13662105360234656 |
oct | 1366761604767333 |
9 | 224602167278875 |
10 | 52156171546331 |
11 | 15689343147136 |
12 | 5a242703a4a4b |
13 | 23143c9006658 |
14 | cc452d35089d |
15 | 606a7d43d28b |
hex | 2f6f8e13eedb |
52156171546331 has 16 divisors (see below), whose sum is σ = 52635067605120. Its totient is φ = 51678796901760.
The previous prime is 52156171546321. The next prime is 52156171546399. The reversal of 52156171546331 is 13364517165125.
It is a cyclic number.
It is not a de Polignac number, because 52156171546331 - 214 = 52156171529947 is a prime.
It is a super-2 number, since 2×521561715463312 (a number of 28 digits) contains 22 as substring.
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 52156171546331.
It is not an unprimeable number, because it can be changed into a prime (52156171546321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369550880 + ... + 369691986.
It is an arithmetic number, because the mean of its divisors is an integer number (3289691725320).
Almost surely, 252156171546331 is an apocalyptic number.
52156171546331 is a deficient number, since it is larger than the sum of its proper divisors (478896058789).
52156171546331 is a wasteful number, since it uses less digits than its factorization.
52156171546331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146474.
The product of its digits is 2268000, while the sum is 50.
The spelling of 52156171546331 in words is "fifty-two trillion, one hundred fifty-six billion, one hundred seventy-one million, five hundred forty-six thousand, three hundred thirty-one".
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