Base | Representation |
---|---|
bin | 10010101111110110… |
… | …101101010011101101 |
3 | 1220221220120022002110 |
4 | 102233312231103231 |
5 | 312211314121331 |
6 | 13125300314233 |
7 | 1311563034534 |
oct | 225766552355 |
9 | 56856508073 |
10 | 20130223341 |
11 | 859aa93818 |
12 | 3a996a2979 |
13 | 1b8a670c77 |
14 | d8d70331b |
15 | 7cc3e0946 |
hex | 4afdad4ed |
20130223341 has 8 divisors (see below), whose sum is σ = 28252945120. Its totient is φ = 12713825232.
The previous prime is 20130223319. The next prime is 20130223349. The reversal of 20130223341 is 14332203102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20130223341 - 27 = 20130223213 is a prime.
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 (20130223349) 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, 176580850 + ... + 176580963.
It is an arithmetic number, because the mean of its divisors is an integer number (3531618140).
Almost surely, 220130223341 is an apocalyptic number.
It is an amenable number.
20130223341 is a deficient number, since it is larger than the sum of its proper divisors (8122721779).
20130223341 is a wasteful number, since it uses less digits than its factorization.
20130223341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353161835.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20130223341 its reverse (14332203102), we get a palindrome (34462426443).
The spelling of 20130223341 in words is "twenty billion, one hundred thirty million, two hundred twenty-three thousand, three hundred forty-one".
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