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4205130135 = 352371171673
BaseRepresentation
bin1111101010100101…
…0011000110010111
3101212001200202002120
43322221103012113
532103003131020
61533134311023
7206131005423
oct37251230627
911761622076
104205130135
111868760568
12994358473
13520283aab
142bc6adb83
15199294740
hexfaa53197

4205130135 has 32 divisors (see below), whose sum is σ = 7119664128. Its totient is φ = 2114999040.

The previous prime is 4205130101. The next prime is 4205130151. The reversal of 4205130135 is 5310315024.

It is not a de Polignac number, because 4205130135 - 212 = 4205126039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61342 + ... + 110331.

It is an arithmetic number, because the mean of its divisors is an integer number (222489504).

Almost surely, 24205130135 is an apocalyptic number.

4205130135 is a deficient number, since it is larger than the sum of its proper divisors (2914533993).

4205130135 is a wasteful number, since it uses less digits than its factorization.

4205130135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171775.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4205130135 is about 64846.9747559591. The cubic root of 4205130135 is about 1614.0852919768.

Adding to 4205130135 its reverse (5310315024), we get a palindrome (9515445159).

The spelling of 4205130135 in words is "four billion, two hundred five million, one hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 23 69 71 115 213 345 355 1065 1633 4899 8165 24495 171673 515019 858365 2575095 3948479 11845437 12188783 19742395 36566349 59227185 60943915 182831745 280342009 841026027 1401710045 4205130135