Search a number
-
+
2030130133 = 4614403753
BaseRepresentation
bin111100100000001…
…0101001111010101
312020111001021222221
41321000111033111
513124203131013
6533240422341
7101210551513
oct17100251725
95214037887
102030130133
11951a568a9
12487a779b1
13264796645
1415389d4b3
15bd36508d
hex790153d5

2030130133 has 4 divisors (see below), whose sum is σ = 2034534348. Its totient is φ = 2025725920.

The previous prime is 2030130131. The next prime is 2030130143. The reversal of 2030130133 is 3310310302.

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 1462833009 + 567297124 = 38247^2 + 23818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030130133 - 21 = 2030130131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030130131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201416 + ... + 2202337.

It is an arithmetic number, because the mean of its divisors is an integer number (508633587).

Almost surely, 22030130133 is an apocalyptic number.

It is an amenable number.

2030130133 is a deficient number, since it is larger than the sum of its proper divisors (4404215).

2030130133 is an equidigital number, since it uses as much as digits as its factorization.

2030130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404214.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2030130133 is about 45056.9654215638. The cubic root of 2030130133 is about 1266.2164727536.

Adding to 2030130133 its reverse (3310310302), we get a palindrome (5340440435).

The spelling of 2030130133 in words is "two billion, thirty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 461 4403753 2030130133