Base | Representation |
---|---|
bin | 10010101010100100… |
… | …000010001011010001 |
3 | 1220201201111201222200 |
4 | 102222210002023101 |
5 | 312021102121001 |
6 | 13112405353413 |
7 | 1306434306030 |
oct | 225244021321 |
9 | 56651451880 |
10 | 20041442001 |
11 | 8554965009 |
12 | 3a73a08869 |
13 | 1b75157929 |
14 | d819d2717 |
15 | 7c4705086 |
hex | 4aa9022d1 |
20041442001 has 48 divisors (see below), whose sum is σ = 35523940608. Its totient is φ = 10626739200.
The previous prime is 20041441997. The next prime is 20041442023. The reversal of 20041442001 is 10024414002.
20041442001 is a `hidden beast` number, since 200 + 41 + 4 + 420 + 0 + 1 = 666.
It is not a de Polignac number, because 20041442001 - 22 = 20041441997 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20041442051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55740 + ... + 207821.
It is an arithmetic number, because the mean of its divisors is an integer number (740082096).
Almost surely, 220041442001 is an apocalyptic number.
20041442001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20041442001 is a deficient number, since it is larger than the sum of its proper divisors (15482498607).
20041442001 is a wasteful number, since it uses less digits than its factorization.
20041442001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263662 (or 263659 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 20041442001 its reverse (10024414002), we get a palindrome (30065856003).
The spelling of 20041442001 in words is "twenty billion, forty-one million, four hundred forty-two thousand, one".
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