Base | Representation |
---|---|
bin | 10111101101100100111001… |
… | …01101010111000100110011 |
3 | 20211121212120101222210001212 |
4 | 23312302130231113010303 |
5 | 23313304423210011011 |
6 | 302522224041350335 |
7 | 13661150222632520 |
oct | 1366623455270463 |
9 | 224555511883055 |
10 | 52143532110131 |
11 | 15683a475516a0 |
12 | 5a219234983ab |
13 | 2313163549217 |
14 | cc3a90842147 |
15 | 60658d9b008b |
hex | 2f6c9cb57133 |
52143532110131 has 32 divisors (see below), whose sum is σ = 68514853785600. Its totient is φ = 38446060747680.
The previous prime is 52143532110127. The next prime is 52143532110139. The reversal of 52143532110131 is 13101123534125.
It is a cyclic number.
It is not a de Polignac number, because 52143532110131 - 22 = 52143532110127 is a prime.
It is a super-2 number, since 2×521435321101312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52143532110139) 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, 20449361 + ... + 22857458.
It is an arithmetic number, because the mean of its divisors is an integer number (2141089180800).
Almost surely, 252143532110131 is an apocalyptic number.
52143532110131 is a deficient number, since it is larger than the sum of its proper divisors (16371321675469).
52143532110131 is a wasteful number, since it uses less digits than its factorization.
52143532110131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43307679.
The product of its (nonzero) digits is 10800, while the sum is 32.
Adding to 52143532110131 its reverse (13101123534125), we get a palindrome (65244655644256).
The spelling of 52143532110131 in words is "fifty-two trillion, one hundred forty-three billion, five hundred thirty-two million, one hundred ten thousand, one hundred thirty-one".
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