Base | Representation |
---|---|
bin | 111100001101000… |
… | …1001100000011001 |
3 | 12012210012202111112 |
4 | 1320122021200121 |
5 | 13114122324401 |
6 | 532242110105 |
7 | 101026512302 |
oct | 17032114031 |
9 | 5183182445 |
10 | 2020120601 |
11 | 94733a564 |
12 | 48464b335 |
13 | 2626a0645 |
14 | 1524157a9 |
15 | bc5393bb |
hex | 78689819 |
2020120601 has 2 divisors, whose sum is σ = 2020120602. Its totient is φ = 2020120600.
The previous prime is 2020120589. The next prime is 2020120631. The reversal of 2020120601 is 1060210202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1989606025 + 30514576 = 44605^2 + 5524^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020120601 - 26 = 2020120537 is a prime.
It is not a weakly prime, because it can be changed into another prime (2020120631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010060300 + 1010060301.
It is an arithmetic number, because the mean of its divisors is an integer number (1010060301).
Almost surely, 22020120601 is an apocalyptic number.
It is an amenable number.
2020120601 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020120601 is an equidigital number, since it uses as much as digits as its factorization.
2020120601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2020120601 is about 44945.7517569792. The cubic root of 2020120601 is about 1264.1320215494.
Adding to 2020120601 its reverse (1060210202), we get a palindrome (3080330803).
The spelling of 2020120601 in words is "two billion, twenty million, one hundred twenty thousand, six hundred one".
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