Base | Representation |
---|---|
bin | 10010101110101011… |
… | …001101111101011101 |
3 | 1220220112022220102010 |
4 | 102232223031331131 |
5 | 312141232343031 |
6 | 13123312221433 |
7 | 1311232604220 |
oct | 225653157535 |
9 | 56815286363 |
10 | 20110434141 |
11 | 858a8a7906 |
12 | 3a92b3a879 |
13 | 1b86532795 |
14 | d8ac315b7 |
15 | 7ca7d2246 |
hex | 4aeacdf5d |
20110434141 has 8 divisors (see below), whose sum is σ = 30644471104. Its totient is φ = 11491676640.
The previous prime is 20110434131. The next prime is 20110434187. The reversal of 20110434141 is 14143401102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20110434141 - 27 = 20110434013 is a prime.
It is a super-2 number, since 2×201104341412 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 957639721 = 20110434141 / (2 + 0 + 1 + 1 + 0 + 4 + 3 + 4 + 1 + 4 + 1).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20110434101) 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, 478819840 + ... + 478819881.
It is an arithmetic number, because the mean of its divisors is an integer number (3830558888).
Almost surely, 220110434141 is an apocalyptic number.
20110434141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20110434141 is a deficient number, since it is larger than the sum of its proper divisors (10534036963).
20110434141 is an equidigital number, since it uses as much as digits as its factorization.
20110434141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957639731.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 20110434141 its reverse (14143401102), we get a palindrome (34253835243).
The spelling of 20110434141 in words is "twenty billion, one hundred ten million, four hundred thirty-four thousand, one hundred forty-one".
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