Base | Representation |
---|---|
bin | 11101000111100101100… |
… | …111000011001111100111 |
3 | 21002021221222010101110021 |
4 | 131013211213003033213 |
5 | 230241033033341012 |
6 | 4131130251540011 |
7 | 264365641315261 |
oct | 35074547031747 |
9 | 7067858111407 |
10 | 2001012012007 |
11 | 701696129448 |
12 | 283986a5a607 |
13 | 116905118b48 |
14 | 6cbc7046b31 |
15 | 370b6c83007 |
hex | 1d1e59c33e7 |
2001012012007 has 2 divisors, whose sum is σ = 2001012012008. Its totient is φ = 2001012012006.
The previous prime is 2001012011989. The next prime is 2001012012017. The reversal of 2001012012007 is 7002102101002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2001012012007 - 231 = 1998864528359 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2001012012017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506006003 + 1000506006004.
It is an arithmetic number, because the mean of its divisors is an integer number (1000506006004).
Almost surely, 22001012012007 is an apocalyptic number.
2001012012007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001012012007 is an equidigital number, since it uses as much as digits as its factorization.
2001012012007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 2001012012007 its reverse (7002102101002), we get a palindrome (9003114113009).
The spelling of 2001012012007 in words is "two trillion, one billion, twelve million, twelve thousand, seven".
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