Base | Representation |
---|---|
bin | 101101100100100011101… |
… | …101001011011011100001 |
3 | 102002101021200201111102121 |
4 | 231210203231023123201 |
5 | 402302034313022031 |
6 | 10354352343344241 |
7 | 442152500351461 |
oct | 55444355133341 |
9 | 12071250644377 |
10 | 3131630204641 |
11 | aa8131677774 |
12 | 426b20752081 |
13 | 199408384663 |
14 | ab800ab9ba1 |
15 | 566da771011 |
hex | 2d923b4b6e1 |
3131630204641 has 8 divisors (see below), whose sum is σ = 3223136746944. Its totient is φ = 3041440303440.
The previous prime is 3131630204617. The next prime is 3131630204699. The reversal of 3131630204641 is 1464020361313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3131630204641 - 27 = 3131630204513 is a prime.
It is a super-3 number, since 3×31316302046413 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3131630204597 and 3131630204606.
It is not an unprimeable number, because it can be changed into a prime (3131630204041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329155450 + ... + 329164963.
It is an arithmetic number, because the mean of its divisors is an integer number (402892093368).
Almost surely, 23131630204641 is an apocalyptic number.
It is an amenable number.
3131630204641 is a deficient number, since it is larger than the sum of its proper divisors (91506542303).
3131630204641 is an equidigital number, since it uses as much as digits as its factorization.
3131630204641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658320551.
The product of its (nonzero) digits is 31104, while the sum is 34.
Adding to 3131630204641 its reverse (1464020361313), we get a palindrome (4595650565954).
The spelling of 3131630204641 in words is "three trillion, one hundred thirty-one billion, six hundred thirty million, two hundred four thousand, six hundred forty-one".
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