Base | Representation |
---|---|
bin | 1111011101001010010… |
… | …11100011000101011110 |
3 | 1212202201221111012212100 |
4 | 13232211023203011132 |
5 | 32200043333322332 |
6 | 1043543444345530 |
7 | 53236653415023 |
oct | 7564513430536 |
9 | 1782657435770 |
10 | 531052245342 |
11 | 195244169a83 |
12 | 86b083a52a6 |
13 | 3b102513448 |
14 | 1b9bb2d954a |
15 | dc31d0d67c |
hex | 7ba52e315e |
531052245342 has 24 divisors (see below), whose sum is σ = 1150627894416. Its totient is φ = 177015154176.
The previous prime is 531052245277. The next prime is 531052245343. The reversal of 531052245342 is 243542250135.
531052245342 is a `hidden beast` number, since 53 + 1 + 0 + 52 + 24 + 534 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 531052245297 and 531052245306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531052245343) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1864663 + ... + 2130509.
It is an arithmetic number, because the mean of its divisors is an integer number (47942828934).
Almost surely, 2531052245342 is an apocalyptic number.
531052245342 is an abundant number, since it is smaller than the sum of its proper divisors (619575649074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531052245342 is a wasteful number, since it uses less digits than its factorization.
531052245342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376832 (or 376829 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 531052245342 its reverse (243542250135), we get a palindrome (774594495477).
The spelling of 531052245342 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, three hundred forty-two".
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