Base | Representation |
---|---|
bin | 11101001001101110101… |
… | …101100101010111001101 |
3 | 21002111220021100012121011 |
4 | 131021232231211113031 |
5 | 230310240411000323 |
6 | 4132150421005221 |
7 | 264506641524136 |
oct | 35115655452715 |
9 | 7074807305534 |
10 | 2003312203213 |
11 | 702666570112 |
12 | 284309253811 |
13 | 116bb082a029 |
14 | 6cd64724c8d |
15 | 3719db9120d |
hex | 1d26eb655cd |
2003312203213 has 2 divisors, whose sum is σ = 2003312203214. Its totient is φ = 2003312203212.
The previous prime is 2003312203181. The next prime is 2003312203237. The reversal of 2003312203213 is 3123022133002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1750019431689 + 253292771524 = 1322883^2 + 503282^2 .
It is a cyclic number.
It is not a de Polignac number, because 2003312203213 - 25 = 2003312203181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2003312203813) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001656101606 + 1001656101607.
It is an arithmetic number, because the mean of its divisors is an integer number (1001656101607).
Almost surely, 22003312203213 is an apocalyptic number.
It is an amenable number.
2003312203213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2003312203213 is an equidigital number, since it uses as much as digits as its factorization.
2003312203213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 2003312203213 its reverse (3123022133002), we get a palindrome (5126334336215).
The spelling of 2003312203213 in words is "two trillion, three billion, three hundred twelve million, two hundred three thousand, two hundred thirteen".
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