Base | Representation |
---|---|
bin | 1011100011100110… |
… | …1111011011001101 |
3 | 22000012020020211211 |
4 | 2320321233123031 |
5 | 22323122103310 |
6 | 1231453414421 |
7 | 136605535126 |
oct | 27071573315 |
9 | 8005206754 |
10 | 3102144205 |
11 | 1352096946 |
12 | 726a9a411 |
13 | 3a58c8cb4 |
14 | 215dd504d |
15 | 13251dc8a |
hex | b8e6f6cd |
3102144205 has 16 divisors (see below), whose sum is σ = 3889638144. Its totient is φ = 2370628480.
The previous prime is 3102144197. The next prime is 3102144223. The reversal of 3102144205 is 5024412013.
It is not a de Polignac number, because 3102144205 - 23 = 3102144197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69792 + ... + 105238.
It is an arithmetic number, because the mean of its divisors is an integer number (243102384).
Almost surely, 23102144205 is an apocalyptic number.
It is an amenable number.
3102144205 is a deficient number, since it is larger than the sum of its proper divisors (787493939).
3102144205 is a wasteful number, since it uses less digits than its factorization.
3102144205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36236.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 3102144205 is about 55696.8958291214. The cubic root of 3102144205 is about 1458.4358373519.
Adding to 3102144205 its reverse (5024412013), we get a palindrome (8126556218).
The spelling of 3102144205 in words is "three billion, one hundred two million, one hundred forty-four thousand, two hundred five".
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