Search a number
-
+
2321131301 is a prime number
BaseRepresentation
bin1000101001011001…
…1010011100100101
312222202121200112222
42022112122130211
514223202200201
61022153522125
7111343201436
oct21226323445
95882550488
102321131301
11a91244335
12549413345
132acb63498
141803ad48d
15d8b9791b
hex8a59a725

2321131301 has 2 divisors, whose sum is σ = 2321131302. Its totient is φ = 2321131300.

The previous prime is 2321131289. The next prime is 2321131369. The reversal of 2321131301 is 1031311232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2095350625 + 225780676 = 45775^2 + 15026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2321131301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321131301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321131391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160565650 + 1160565651.

It is an arithmetic number, because the mean of its divisors is an integer number (1160565651).

Almost surely, 22321131301 is an apocalyptic number.

It is an amenable number.

2321131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321131301 is an equidigital number, since it uses as much as digits as its factorization.

2321131301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2321131301 is about 48178.1205631768. The cubic root of 2321131301 is about 1324.0363328337.

Adding to 2321131301 its reverse (1031311232), we get a palindrome (3352442533).

The spelling of 2321131301 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred one".