Search a number
-
+
2313231001 is a prime number
BaseRepresentation
bin1000100111100001…
…0001101010011001
312222012202022101021
42021320101222121
514214141343001
61021312322441
7111216065464
oct21170215231
95865668337
102313231001
11a87838764
12546843421
132ab328553
1417d3142db
15d8136ba1
hex89e11a99

2313231001 has 2 divisors, whose sum is σ = 2313231002. Its totient is φ = 2313231000.

The previous prime is 2313230917. The next prime is 2313231013. The reversal of 2313231001 is 1001323132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2207120400 + 106110601 = 46980^2 + 10301^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313231001 - 213 = 2313222809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313231091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156615500 + 1156615501.

It is an arithmetic number, because the mean of its divisors is an integer number (1156615501).

Almost surely, 22313231001 is an apocalyptic number.

It is an amenable number.

2313231001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313231001 is an equidigital number, since it uses as much as digits as its factorization.

2313231001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2313231001 is about 48096.0601400988. The cubic root of 2313231001 is about 1322.5324434135.

Adding to 2313231001 its reverse (1001323132), we get a palindrome (3314554133).

It can be divided in two parts, 231323 and 1001, that added together give a square (232324 = 4822).

The spelling of 2313231001 in words is "two billion, three hundred thirteen million, two hundred thirty-one thousand, one".