Base | Representation |
---|---|
bin | 10001011111011100110… |
… | …110000101101001010001 |
3 | 11020220120112000120120011 |
4 | 101133130312011221101 |
5 | 124143144231321001 |
6 | 2320105221514521 |
7 | 152561464164514 |
oct | 21373466055121 |
9 | 4226515016504 |
10 | 1202001042001 |
11 | 423847285611 |
12 | 174b57872a41 |
13 | 8946b038426 |
14 | 4226a1b4d7b |
15 | 21400706d51 |
hex | 117dcd85a51 |
1202001042001 has 2 divisors, whose sum is σ = 1202001042002. Its totient is φ = 1202001042000.
The previous prime is 1202001041981. The next prime is 1202001042007. The reversal of 1202001042001 is 1002401002021.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1156184067600 + 45816974401 = 1075260^2 + 214049^2 .
It is a cyclic number.
It is not a de Polignac number, because 1202001042001 - 213 = 1202001033809 is a prime.
It is not a weakly prime, because it can be changed into another prime (1202001042007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000521000 + 601000521001.
It is an arithmetic number, because the mean of its divisors is an integer number (601000521001).
Almost surely, 21202001042001 is an apocalyptic number.
It is an amenable number.
1202001042001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1202001042001 is an equidigital number, since it uses as much as digits as its factorization.
1202001042001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1202001042001 its reverse (1002401002021), we get a palindrome (2204402044022).
The spelling of 1202001042001 in words is "one trillion, two hundred two billion, one million, forty-two thousand, one".
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