Base | Representation |
---|---|
bin | 10010101111010000… |
… | …111100110010110101 |
3 | 1220221012221102112101 |
4 | 102233100330302311 |
5 | 312201300402201 |
6 | 13124304222101 |
7 | 1311412641346 |
oct | 225720746265 |
9 | 56835842471 |
10 | 20120325301 |
11 | 859544321a |
12 | 3a9630a931 |
13 | 1b885b693b |
14 | d8c2880cd |
15 | 7cb5d7d01 |
hex | 4af43ccb5 |
20120325301 has 2 divisors, whose sum is σ = 20120325302. Its totient is φ = 20120325300.
The previous prime is 20120325293. The next prime is 20120325331. The reversal of 20120325301 is 10352302102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20080307025 + 40018276 = 141705^2 + 6326^2 .
It is a cyclic number.
It is not a de Polignac number, because 20120325301 - 23 = 20120325293 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20120325331) 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 as a sum of consecutive naturals, namely, 10060162650 + 10060162651.
It is an arithmetic number, because the mean of its divisors is an integer number (10060162651).
Almost surely, 220120325301 is an apocalyptic number.
It is an amenable number.
20120325301 is a deficient number, since it is larger than the sum of its proper divisors (1).
20120325301 is an equidigital number, since it uses as much as digits as its factorization.
20120325301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 19.
Adding to 20120325301 its reverse (10352302102), we get a palindrome (30472627403).
The spelling of 20120325301 in words is "twenty billion, one hundred twenty million, three hundred twenty-five thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •