Search a number
-
+
2032303121 = 7901257221
BaseRepresentation
bin111100100100010…
…0111110000010001
312020122010200202222
41321020213300101
513130232144441
6533355150425
7101235201662
oct17110476021
95218120688
102032303121
11953200462
12488745415
13265077734
14153ca7369
15bd643d4b
hex79227c11

2032303121 has 4 divisors (see below), whose sum is σ = 2032568244. Its totient is φ = 2032038000.

The previous prime is 2032303067. The next prime is 2032303127. The reversal of 2032303121 is 1213032302.

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 1409251600 + 623051521 = 37540^2 + 24961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032303121 - 218 = 2032040977 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 2032303121.

It is not an unprimeable number, because it can be changed into a prime (2032303127) 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, 120710 + ... + 136511.

It is an arithmetic number, because the mean of its divisors is an integer number (508142061).

Almost surely, 22032303121 is an apocalyptic number.

It is an amenable number.

2032303121 is a deficient number, since it is larger than the sum of its proper divisors (265123).

2032303121 is an equidigital number, since it uses as much as digits as its factorization.

2032303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265122.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2032303121 is about 45081.0727578659. The cubic root of 2032303121 is about 1266.6680845398.

Adding to 2032303121 its reverse (1213032302), we get a palindrome (3245335423).

The spelling of 2032303121 in words is "two billion, thirty-two million, three hundred three thousand, one hundred twenty-one".

Divisors: 1 7901 257221 2032303121