Base | Representation |
---|---|
bin | 1110010100100… |
… | …00100111010001 |
3 | 22101001020101022 |
4 | 13022100213101 |
5 | 221223130001 |
6 | 15530445225 |
7 | 2656042145 |
oct | 712204721 |
9 | 271036338 |
10 | 120130001 |
11 | 618a04a2 |
12 | 34293815 |
13 | 1bb71154 |
14 | 11d51225 |
15 | a82e11b |
hex | 72909d1 |
120130001 has 2 divisors, whose sum is σ = 120130002. Its totient is φ = 120130000.
The previous prime is 120129983. The next prime is 120130019. The reversal of 120130001 is 100031021.
It is a balanced prime because it is at equal distance from previous prime (120129983) and next prime (120130019).
It can be written as a sum of positive squares in only one way, i.e., 83539600 + 36590401 = 9140^2 + 6049^2 .
It is a cyclic number.
It is not a de Polignac number, because 120130001 - 26 = 120129937 is a prime.
It is not a weakly prime, because it can be changed into another prime (120130061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065000 + 60065001.
It is an arithmetic number, because the mean of its divisors is an integer number (60065001).
Almost surely, 2120130001 is an apocalyptic number.
It is an amenable number.
120130001 is a deficient number, since it is larger than the sum of its proper divisors (1).
120130001 is an equidigital number, since it uses as much as digits as its factorization.
120130001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 120130001 is about 10960.3832505985. The cubic root of 120130001 is about 493.4204672710.
Adding to 120130001 its reverse (100031021), we get a palindrome (220161022).
The spelling of 120130001 in words is "one hundred twenty million, one hundred thirty thousand, one".
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