Base | Representation |
---|---|
bin | 1000000100010011… |
… | …01010010001111101 |
3 | 102011211122100110000 |
4 | 10002021222101331 |
5 | 32332222213310 |
6 | 1553433304513 |
7 | 212220232122 |
oct | 40211522175 |
9 | 12154570400 |
10 | 4331054205 |
11 | 1922849145 |
12 | a0a565139 |
13 | 5403a328a |
14 | 2d12cc749 |
15 | 1a536a4c0 |
hex | 10226a47d |
4331054205 has 20 divisors (see below), whose sum is σ = 7763816412. Its totient is φ = 2309895360.
The previous prime is 4331054201. The next prime is 4331054219. The reversal of 4331054205 is 5024501334.
It can be written as a sum of positive squares in 2 ways, for example, as 1939257369 + 2391796836 = 44037^2 + 48906^2 .
It is not a de Polignac number, because 4331054205 - 22 = 4331054201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4331054201) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5346576 + ... + 5347385.
Almost surely, 24331054205 is an apocalyptic number.
4331054205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4331054205 is a deficient number, since it is larger than the sum of its proper divisors (3432762207).
4331054205 is a wasteful number, since it uses less digits than its factorization.
4331054205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10693978 (or 10693969 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 4331054205 is about 65810.7453612250. The cubic root of 4331054205 is about 1630.0385408730.
Adding to 4331054205 its reverse (5024501334), we get a palindrome (9355555539).
The spelling of 4331054205 in words is "four billion, three hundred thirty-one million, fifty-four thousand, two hundred five".
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