Base | Representation |
---|---|
bin | 1110001100101000100110… |
… | …10011011101110001011010 |
3 | 11002112122102020000121002011 |
4 | 13012110103103131301122 |
5 | 13043003430413110120 |
6 | 150222250032300134 |
7 | 6401413431063400 |
oct | 706242323356132 |
9 | 132478366017064 |
10 | 31220441144410 |
11 | 9a47573124521 |
12 | 36028926a164a |
13 | 14560c891a87b |
14 | 79d1125d1470 |
15 | 3921ae31ec5a |
hex | 1c65134ddc5a |
31220441144410 has 48 divisors (see below), whose sum is σ = 65380505940000. Its totient is φ = 10702722579360.
The previous prime is 31220441144381. The next prime is 31220441144461. The reversal of 31220441144410 is 1444114402213.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573736 + ... + 7922755.
It is an arithmetic number, because the mean of its divisors is an integer number (1362093873750).
Almost surely, 231220441144410 is an apocalyptic number.
31220441144410 is an abundant number, since it is smaller than the sum of its proper divisors (34160064795590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31220441144410 is a wasteful number, since it uses less digits than its factorization.
31220441144410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8504011 (or 8504004 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 31.
Adding to 31220441144410 its reverse (1444114402213), we get a palindrome (32664555546623).
The spelling of 31220441144410 in words is "thirty-one trillion, two hundred twenty billion, four hundred forty-one million, one hundred forty-four thousand, four hundred ten".
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