Base | Representation |
---|---|
bin | 111101000010000100… |
… | …1100101100101101010 |
3 | 110112022020000222200222 |
4 | 1322010021211211222 |
5 | 4121410411442100 |
6 | 140113321530042 |
7 | 12316640451326 |
oct | 1720411454552 |
9 | 415266028628 |
10 | 131066124650 |
11 | 5064845738a |
12 | 21499943922 |
13 | c489a24616 |
14 | 64b4d0a986 |
15 | 3621757485 |
hex | 1e8426596a |
131066124650 has 48 divisors (see below), whose sum is σ = 249126662016. Its totient is φ = 51278680320.
The previous prime is 131066124619. The next prime is 131066124677. The reversal of 131066124650 is 56421660131.
It is a self number, because there is not a number n which added to its sum of digits gives 131066124650.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3900722 + ... + 3934178.
It is an arithmetic number, because the mean of its divisors is an integer number (5190138792).
Almost surely, 2131066124650 is an apocalyptic number.
131066124650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131066124650 is a deficient number, since it is larger than the sum of its proper divisors (118060537366).
131066124650 is a wasteful number, since it uses less digits than its factorization.
131066124650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35183 (or 35178 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
Adding to 131066124650 its reverse (56421660131), we get a palindrome (187487784781).
The spelling of 131066124650 in words is "one hundred thirty-one billion, sixty-six million, one hundred twenty-four thousand, six hundred fifty".
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