Base | Representation |
---|---|
bin | 111011101010111… |
… | …0101001001010101 |
3 | 12011112111212201021 |
4 | 1313111311021111 |
5 | 13100031231123 |
6 | 530402201141 |
7 | 100421342026 |
oct | 16725651125 |
9 | 5145455637 |
10 | 2002211413 |
11 | 938218084 |
12 | 47a6531b1 |
13 | 25ba6caa7 |
14 | 14dcb2c4d |
15 | bab9cc5d |
hex | 77575255 |
2002211413 has 4 divisors (see below), whose sum is σ = 2002610860. Its totient is φ = 2001811968.
The previous prime is 2002211401. The next prime is 2002211441. The reversal of 2002211413 is 3141122002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1355933329 + 646278084 = 36823^2 + 25422^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002211413 - 25 = 2002211381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002211473) 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, 192108 + ... + 202261.
It is an arithmetic number, because the mean of its divisors is an integer number (500652715).
Almost surely, 22002211413 is an apocalyptic number.
It is an amenable number.
2002211413 is a deficient number, since it is larger than the sum of its proper divisors (399447).
2002211413 is an equidigital number, since it uses as much as digits as its factorization.
2002211413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399446.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2002211413 is about 44746.0770682749. The cubic root of 2002211413 is about 1260.3852464799.
Adding to 2002211413 its reverse (3141122002), we get a palindrome (5143333415).
The spelling of 2002211413 in words is "two billion, two million, two hundred eleven thousand, four hundred thirteen".
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