Base | Representation |
---|---|
bin | 10011000000110010… |
… | …111010011010100001 |
3 | 1221200201101001120220 |
4 | 103000302322122201 |
5 | 313302044103441 |
6 | 13213412153253 |
7 | 1321613613024 |
oct | 230062723241 |
9 | 57621331526 |
10 | 20414441121 |
11 | 8726468848 |
12 | 3b58908829 |
13 | 1c04504379 |
14 | db93691bb |
15 | 7e7333466 |
hex | 4c0cba6a1 |
20414441121 has 8 divisors (see below), whose sum is σ = 27219934560. Its totient is φ = 13609287552.
The previous prime is 20414441119. The next prime is 20414441141. The reversal of 20414441121 is 12114441402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20414441121 - 21 = 20414441119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20414441091 and 20414441100.
It is not an unprimeable number, because it can be changed into a prime (20414441141) 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, 141166 + ... + 246488.
It is an arithmetic number, because the mean of its divisors is an integer number (3402491820).
Almost surely, 220414441121 is an apocalyptic number.
It is an amenable number.
20414441121 is a deficient number, since it is larger than the sum of its proper divisors (6805493439).
20414441121 is a wasteful number, since it uses less digits than its factorization.
20414441121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169935.
The product of its (nonzero) digits is 1024, while the sum is 24.
Adding to 20414441121 its reverse (12114441402), we get a palindrome (32528882523).
The spelling of 20414441121 in words is "twenty billion, four hundred fourteen million, four hundred forty-one thousand, one hundred twenty-one".
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