Base | Representation |
---|---|
bin | 1001001001000100110000… |
… | …01111000010001011101011 |
3 | 2122011211100201001121211021 |
4 | 10210202120033002023223 |
5 | 10113331421230220321 |
6 | 110431105143313311 |
7 | 4143252051204121 |
oct | 444423017021353 |
9 | 78154321047737 |
10 | 20103001023211 |
11 | 64506a8aa2307 |
12 | 230811a44b837 |
13 | b2a921775652 |
14 | 4d6dc1aad911 |
15 | 24cdd27b7941 |
hex | 1248983c22eb |
20103001023211 has 2 divisors, whose sum is σ = 20103001023212. Its totient is φ = 20103001023210.
The previous prime is 20103001023187. The next prime is 20103001023221. The reversal of 20103001023211 is 11232010030102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20103001023211 - 219 = 20103000498923 is a prime.
It is not a weakly prime, because it can be changed into another prime (20103001023221) 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, 10051500511605 + 10051500511606.
It is an arithmetic number, because the mean of its divisors is an integer number (10051500511606).
Almost surely, 220103001023211 is an apocalyptic number.
20103001023211 is a deficient number, since it is larger than the sum of its proper divisors (1).
20103001023211 is an equidigital number, since it uses as much as digits as its factorization.
20103001023211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 20103001023211 its reverse (11232010030102), we get a palindrome (31335011053313).
The spelling of 20103001023211 in words is "twenty trillion, one hundred three billion, one million, twenty-three thousand, two hundred eleven".
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