Search a number
-
+
2152320235 = 513311068149
BaseRepresentation
bin1000000001001001…
…1100110011101011
312112222222012022021
42000102130303223
513401443221420
6553323405311
7104223264052
oct20022346353
95488865267
102152320235
11a04a2405a
12500983837
13283ba9390
14165bc9399
15c8e4e7aa
hex8049cceb

2152320235 has 16 divisors (see below), whose sum is σ = 2871187200. Its totient is φ = 1538133120.

The previous prime is 2152320187. The next prime is 2152320277. The reversal of 2152320235 is 5320232512.

It is a de Polignac number, because none of the positive numbers 2k-2152320235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532060 + ... + 536089.

It is an arithmetic number, because the mean of its divisors is an integer number (179449200).

Almost surely, 22152320235 is an apocalyptic number.

2152320235 is a deficient number, since it is larger than the sum of its proper divisors (718866965).

2152320235 is a wasteful number, since it uses less digits than its factorization.

2152320235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068198.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2152320235 is about 46393.1054683775. The cubic root of 2152320235 is about 1291.1269992140.

Adding to 2152320235 its reverse (5320232512), we get a palindrome (7472552747).

The spelling of 2152320235 in words is "two billion, one hundred fifty-two million, three hundred twenty thousand, two hundred thirty-five".

Divisors: 1 5 13 31 65 155 403 2015 1068149 5340745 13885937 33112619 69429685 165563095 430464047 2152320235