Base | Representation |
---|---|
bin | 10011000111010001… |
… | …000111000000100111 |
3 | 1221222021200110020222 |
4 | 103013101013000213 |
5 | 314012343122302 |
6 | 13232251314555 |
7 | 1324402536335 |
oct | 230721070047 |
9 | 57867613228 |
10 | 20523020327 |
11 | 8781789a27 |
12 | 3b8914ba5b |
13 | 1c20b5cb14 |
14 | dc9950b55 |
15 | 801b2eda2 |
hex | 4c7447027 |
20523020327 has 2 divisors, whose sum is σ = 20523020328. Its totient is φ = 20523020326.
The previous prime is 20523020317. The next prime is 20523020363. The reversal of 20523020327 is 72302032502.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20523020327 - 28 = 20523020071 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20523020296 and 20523020305.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20523020317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10261510163 + 10261510164.
It is an arithmetic number, because the mean of its divisors is an integer number (10261510164).
Almost surely, 220523020327 is an apocalyptic number.
20523020327 is a deficient number, since it is larger than the sum of its proper divisors (1).
20523020327 is an equidigital number, since it uses as much as digits as its factorization.
20523020327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5040, while the sum is 26.
Adding to 20523020327 its reverse (72302032502), we get a palindrome (92825052829).
The spelling of 20523020327 in words is "twenty billion, five hundred twenty-three million, twenty thousand, three hundred twenty-seven".
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