Search a number
2102134033 = 14653143461
BaseRepresentation
bin111110101001100…
…0000010100010001
312102111112110210001
41331103000110101
513301121242113
6544332010001
7103043562436
oct17523002421
95374473701
102102134033
1198966645a
124a8000901
132766872bc
1415d283b8d
15c48397dd
hex7d4c0511

2102134033 has 4 divisors (see below), whose sum is σ = 2102292148. Its totient is φ = 2101975920.

The previous prime is 2102134019. The next prime is 2102134051. The reversal of 2102134033 is 3304312012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1720009729 + 382124304 = 41473^2 + 19548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102134033 - 229 = 1565263121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102134033.

It is not an unprimeable number, because it can be changed into a prime (2102134003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57078 + ... + 86383.

It is an arithmetic number, because the mean of its divisors is an integer number (525573037).

Almost surely, 22102134033 is an apocalyptic number.

It is an amenable number.

2102134033 is a deficient number, since it is larger than the sum of its proper divisors (158115).

2102134033 is a wasteful number, since it uses less digits than its factorization.

2102134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158114.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2102134033 is about 45849.0352461205. The cubic root of 2102134033 is about 1281.0127956262.

Adding to 2102134033 its reverse (3304312012), we get a palindrome (5406446045).

The spelling of 2102134033 in words is "two billion, one hundred two million, one hundred thirty-four thousand, thirty-three".

Divisors: 1 14653 143461 2102134033