Base | Representation |
---|---|
bin | 1110001111101011011110… |
… | …01001010100100001100000 |
3 | 11002220122110101010021201101 |
4 | 13013311233021110201200 |
5 | 13101212211132012224 |
6 | 150342311235244144 |
7 | 6412106134652515 |
oct | 707655711244140 |
9 | 132818411107641 |
10 | 31325061204064 |
11 | 9a8797a452841 |
12 | 361b00b749654 |
13 | 1462c2c64bc04 |
14 | 7a41d909130c |
15 | 394c83e61044 |
hex | 1c7d6f254860 |
31325061204064 has 12 divisors (see below), whose sum is σ = 61671214245564. Its totient is φ = 15662530602016.
The previous prime is 31325061204061. The next prime is 31325061204077. The reversal of 31325061204064 is 46040216052313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31325061204061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489454081282 + ... + 489454081345.
It is an arithmetic number, because the mean of its divisors is an integer number (5139267853797).
Almost surely, 231325061204064 is an apocalyptic number.
It is an amenable number.
31325061204064 is a deficient number, since it is larger than the sum of its proper divisors (30346153041500).
31325061204064 is an equidigital number, since it uses as much as digits as its factorization.
31325061204064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 978908162637 (or 978908162629 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 37.
Adding to 31325061204064 its reverse (46040216052313), we get a palindrome (77365277256377).
The spelling of 31325061204064 in words is "thirty-one trillion, three hundred twenty-five billion, sixty-one million, two hundred four thousand, sixty-four".
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