Base | Representation |
---|---|
bin | 10010110101110100… |
… | …100011011000001101 |
3 | 1221012212220211012020 |
4 | 102311310203120031 |
5 | 312412430243202 |
6 | 13143234000353 |
7 | 1314216616446 |
oct | 226564433015 |
9 | 57185824166 |
10 | 20230321677 |
11 | 8641542115 |
12 | 3b071160b9 |
13 | 1ba531a457 |
14 | d9cb1c2cd |
15 | 7d60b45bc |
hex | 4b5d2360d |
20230321677 has 8 divisors (see below), whose sum is σ = 26974658880. Its totient is φ = 13486432800.
The previous prime is 20230321667. The next prime is 20230321681. The reversal of 20230321677 is 77612303202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20230321677 - 27 = 20230321549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230321667) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13224 + ... + 201582.
It is an arithmetic number, because the mean of its divisors is an integer number (3371832360).
Almost surely, 220230321677 is an apocalyptic number.
It is an amenable number.
20230321677 is a deficient number, since it is larger than the sum of its proper divisors (6744337203).
20230321677 is a wasteful number, since it uses less digits than its factorization.
20230321677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224163.
The product of its (nonzero) digits is 21168, while the sum is 33.
Adding to 20230321677 its reverse (77612303202), we get a palindrome (97842624879).
The spelling of 20230321677 in words is "twenty billion, two hundred thirty million, three hundred twenty-one thousand, six hundred seventy-seven".
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