Base | Representation |
---|---|
bin | 11101001000100010010… |
… | …110100100110011101011 |
3 | 21002101120222201120202221 |
4 | 131020202112210303223 |
5 | 230300124430300321 |
6 | 4131415334334511 |
7 | 264433124411536 |
oct | 35104226446353 |
9 | 7071528646687 |
10 | 2002031103211 |
11 | 702069401787 |
12 | 2840101ba437 |
13 | 116a382ab8a9 |
14 | 6cc82523a1d |
15 | 37126485e41 |
hex | 1d2225a4ceb |
2002031103211 has 4 divisors (see below), whose sum is σ = 2119797638712. Its totient is φ = 1884264567712.
The previous prime is 2002031103209. The next prime is 2002031103263. The reversal of 2002031103211 is 1123011302002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2002031103211 - 21 = 2002031103209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2002031103911) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58883267725 + ... + 58883267758.
It is an arithmetic number, because the mean of its divisors is an integer number (529949409678).
Almost surely, 22002031103211 is an apocalyptic number.
2002031103211 is a deficient number, since it is larger than the sum of its proper divisors (117766535501).
2002031103211 is a wasteful number, since it uses less digits than its factorization.
2002031103211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117766535500.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2002031103211 its reverse (1123011302002), we get a palindrome (3125042405213).
The spelling of 2002031103211 in words is "two trillion, two billion, thirty-one million, one hundred three thousand, two hundred eleven".
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