Base | Representation |
---|---|
bin | 111000000010001101… |
… | …0000010101101110101 |
3 | 102111121012210210002022 |
4 | 1300010122002231311 |
5 | 3432420223120041 |
6 | 131140310122525 |
7 | 11456651536154 |
oct | 1600432025565 |
9 | 374535723068 |
10 | 120333020021 |
11 | 4703a941a85 |
12 | 1b3a3350445 |
13 | b4691a6936 |
14 | 5b7767359b |
15 | 31e433824b |
hex | 1c04682b75 |
120333020021 has 2 divisors, whose sum is σ = 120333020022. Its totient is φ = 120333020020.
The previous prime is 120333020011. The next prime is 120333020023. The reversal of 120333020021 is 120020333021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95734548100 + 24598471921 = 309410^2 + 156839^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120333020021 is a prime.
Together with 120333020023, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120333020023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60166510010 + 60166510011.
It is an arithmetic number, because the mean of its divisors is an integer number (60166510011).
Almost surely, 2120333020021 is an apocalyptic number.
It is an amenable number.
120333020021 is a deficient number, since it is larger than the sum of its proper divisors (1).
120333020021 is an equidigital number, since it uses as much as digits as its factorization.
120333020021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 120333020021 its reverse (120020333021), we get a palindrome (240353353042).
The spelling of 120333020021 in words is "one hundred twenty billion, three hundred thirty-three million, twenty thousand, twenty-one".
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