Base | Representation |
---|---|
bin | 10010101111111010… |
… | …110100101011011110 |
3 | 1220221222121002212212 |
4 | 102233322310223132 |
5 | 312212103131420 |
6 | 13125335400422 |
7 | 1311605146613 |
oct | 225772645336 |
9 | 56858532785 |
10 | 20131302110 |
11 | 85a0660267 |
12 | 3a99b23112 |
13 | 1b8a95acaa |
14 | d8d90450a |
15 | 7cc5553c5 |
hex | 4afeb4ade |
20131302110 has 8 divisors (see below), whose sum is σ = 36236343816. Its totient is φ = 8052520840.
The previous prime is 20131302101. The next prime is 20131302179. The reversal of 20131302110 is 1120313102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006565096 + ... + 1006565115.
It is an arithmetic number, because the mean of its divisors is an integer number (4529542977).
Almost surely, 220131302110 is an apocalyptic number.
20131302110 is a deficient number, since it is larger than the sum of its proper divisors (16105041706).
20131302110 is a wasteful number, since it uses less digits than its factorization.
20131302110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2013130218.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 20131302110 its reverse (1120313102), we get a palindrome (21251615212).
The spelling of 20131302110 in words is "twenty billion, one hundred thirty-one million, three hundred two thousand, one hundred ten".
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