Base | Representation |
---|---|
bin | 111011101010110… |
… | …0100000000010101 |
3 | 12011112101022101222 |
4 | 1313111210000111 |
5 | 13100022004310 |
6 | 530400500125 |
7 | 100420630241 |
oct | 16725440025 |
9 | 5145338358 |
10 | 2002141205 |
11 | 93817a359 |
12 | 47a61a645 |
13 | 25ba46b4c |
14 | 14dc95421 |
15 | bab87055 |
hex | 77564015 |
2002141205 has 8 divisors (see below), whose sum is σ = 2409264000. Its totient is φ = 1597249936.
The previous prime is 2002141201. The next prime is 2002141213. The reversal of 2002141205 is 5021412002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2002141205 - 22 = 2002141201 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002141201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555905 + ... + 559494.
It is an arithmetic number, because the mean of its divisors is an integer number (301158000).
Almost surely, 22002141205 is an apocalyptic number.
It is an amenable number.
2002141205 is a deficient number, since it is larger than the sum of its proper divisors (407122795).
2002141205 is a wasteful number, since it uses less digits than its factorization.
2002141205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115763.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 2002141205 is about 44745.2925456969. The cubic root of 2002141205 is about 1260.3705144090.
Adding to 2002141205 its reverse (5021412002), we get a palindrome (7023553207).
The spelling of 2002141205 in words is "two billion, two million, one hundred forty-one thousand, two hundred five".
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