Base | Representation |
---|---|
bin | 11101001000100111001… |
… | …000000111110110000001 |
3 | 21002101210120102221210102 |
4 | 131020213020013312001 |
5 | 230300310431410031 |
6 | 4131431315212145 |
7 | 264435116261666 |
oct | 35104710076601 |
9 | 7071716387712 |
10 | 2002111200641 |
11 | 7020aa63a102 |
12 | 284032ba7055 |
13 | 116a4ba74416 |
14 | 6cc8d013a6d |
15 | 3712d5087cb |
hex | 1d227207d81 |
2002111200641 has 2 divisors, whose sum is σ = 2002111200642. Its totient is φ = 2002111200640.
The previous prime is 2002111200629. The next prime is 2002111200697. The reversal of 2002111200641 is 1460021112002.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1118644675600 + 883466525041 = 1057660^2 + 939929^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2002111200641 is a prime.
It is not a weakly prime, because it can be changed into another prime (2002111200041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055600320 + 1001055600321.
It is an arithmetic number, because the mean of its divisors is an integer number (1001055600321).
Almost surely, 22002111200641 is an apocalyptic number.
It is an amenable number.
2002111200641 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002111200641 is an equidigital number, since it uses as much as digits as its factorization.
2002111200641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 2002111200641 its reverse (1460021112002), we get a palindrome (3462132312643).
The spelling of 2002111200641 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand, six hundred forty-one".
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