Base | Representation |
---|---|
bin | 11101001000100000100… |
… | …011110100010011001111 |
3 | 21002101111220010012112001 |
4 | 131020200203310103033 |
5 | 230300044230120421 |
6 | 4131412341453131 |
7 | 264432310615651 |
oct | 35104043642317 |
9 | 7071456105461 |
10 | 2002001020111 |
11 | 702053424914 |
12 | 2840021111a7 |
13 | 116a31ca7b41 |
14 | 6cc7c5326d1 |
15 | 371239e2691 |
hex | 1d2208f44cf |
2002001020111 has 2 divisors, whose sum is σ = 2002001020112. Its totient is φ = 2002001020110.
The previous prime is 2002001020087. The next prime is 2002001020121. The reversal of 2002001020111 is 1110201002002.
It is an a-pointer prime, because the next prime (2002001020121) can be obtained adding 2002001020111 to its sum of digits (10).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2002001020111 - 217 = 2002000889039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2002001020121) 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, 1001000510055 + 1001000510056.
It is an arithmetic number, because the mean of its divisors is an integer number (1001000510056).
Almost surely, 22002001020111 is an apocalyptic number.
2002001020111 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002001020111 is an equidigital number, since it uses as much as digits as its factorization.
2002001020111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2002001020111 its reverse (1110201002002), we get a palindrome (3112202022113).
The spelling of 2002001020111 in words is "two trillion, two billion, one million, twenty thousand, one hundred eleven".
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