Base | Representation |
---|---|
bin | 10010101110011011… |
… | …100000101001111101 |
3 | 1220220020120200221200 |
4 | 102232123200221331 |
5 | 312134204111123 |
6 | 13123044050113 |
7 | 1311152604201 |
oct | 225633405175 |
9 | 56806520850 |
10 | 20106316413 |
11 | 8588545127 |
12 | 3a91693939 |
13 | 1b85720461 |
14 | d8a47cb01 |
15 | 7ca26c143 |
hex | 4ae6e0a7d |
20106316413 has 6 divisors (see below), whose sum is σ = 29042457054. Its totient is φ = 13404210936.
The previous prime is 20106316411. The next prime is 20106316421. The reversal of 20106316413 is 31461360102.
20106316413 is a `hidden beast` number, since 2 + 0 + 10 + 6 + 3 + 1 + 641 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 16479627129 + 3626689284 = 128373^2 + 60222^2 .
It is not a de Polignac number, because 20106316413 - 21 = 20106316411 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20106316411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117017570 + ... + 1117017587.
It is an arithmetic number, because the mean of its divisors is an integer number (4840409509).
Almost surely, 220106316413 is an apocalyptic number.
It is an amenable number.
20106316413 is a deficient number, since it is larger than the sum of its proper divisors (8936140641).
20106316413 is a wasteful number, since it uses less digits than its factorization.
20106316413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2234035163 (or 2234035160 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 20106316413 its reverse (31461360102), we get a palindrome (51567676515).
The spelling of 20106316413 in words is "twenty billion, one hundred six million, three hundred sixteen thousand, four hundred thirteen".
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