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2130535506 = 2311171898873
BaseRepresentation
bin111111011111101…
…0110010001010010
312111110222102021110
41332333112101102
513330404114011
6551224434150
7103540152531
oct17677262122
95443872243
102130535506
119a36a4950
124b5618956
1327c51c7c8
14162d58318
15c7099ba6
hex7efd6452

2130535506 has 32 divisors (see below), whose sum is σ = 4921881408. Its totient is φ = 607639040.

The previous prime is 2130535501. The next prime is 2130535559. The reversal of 2130535506 is 6055350312.

It is not an unprimeable number, because it can be changed into a prime (2130535501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948315 + ... + 950558.

It is an arithmetic number, because the mean of its divisors is an integer number (153808794).

Almost surely, 22130535506 is an apocalyptic number.

2130535506 is an abundant number, since it is smaller than the sum of its proper divisors (2791345902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130535506 is a wasteful number, since it uses less digits than its factorization.

2130535506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898906.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2130535506 is about 46157.7242289955. The cubic root of 2130535506 is about 1286.7561681531.

Adding to 2130535506 its reverse (6055350312), we get a palindrome (8185885818).

The spelling of 2130535506 in words is "two billion, one hundred thirty million, five hundred thirty-five thousand, five hundred six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 1898873 3797746 5696619 11393238 20887603 32280841 41775206 62662809 64561682 96842523 125325618 193685046 355089251 710178502 1065267753 2130535506