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4130306205 = 351315234019
BaseRepresentation
bin1111011000101111…
…0111100010011101
3101122211220021221220
43312023313202131
531424324244310
61521502443553
7204232011024
oct36613674235
911584807856
104130306205
11182a4a5203
129732935b9
1350a91668c
142b27938bb
15192914670
hexf62f789d

4130306205 has 32 divisors (see below), whose sum is σ = 6673328640. Its totient is φ = 2181291840.

The previous prime is 4130306197. The next prime is 4130306207. The reversal of 4130306205 is 5026030314.

It is a happy number.

It is not a de Polignac number, because 4130306205 - 23 = 4130306197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130306207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025686 + ... + 1029704.

It is an arithmetic number, because the mean of its divisors is an integer number (208541520).

Almost surely, 24130306205 is an apocalyptic number.

It is an amenable number.

4130306205 is a deficient number, since it is larger than the sum of its proper divisors (2543022435).

4130306205 is a wasteful number, since it uses less digits than its factorization.

4130306205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4130306205 is about 64267.4583673573. The cubic root of 4130306205 is about 1604.4545404352.

Adding to 4130306205 its reverse (5026030314), we get a palindrome (9156336519).

The spelling of 4130306205 in words is "four billion, one hundred thirty million, three hundred six thousand, two hundred five".

Divisors: 1 3 5 15 131 393 523 655 1569 1965 2615 4019 7845 12057 20095 60285 68513 205539 342565 526489 1027695 1579467 2101937 2632445 6305811 7897335 10509685 31529055 275353747 826061241 1376768735 4130306205