Search a number
-
+
2331013211 is a prime number
BaseRepresentation
bin1000101011110000…
…0111000001011011
320000110012201222122
42022330013001123
514233214410321
61023145411455
7111523166612
oct21274070133
96013181878
102331013211
11a968837aa
12550799b8b
132b1c13377
14181822879
15d999a8ab
hex8af0705b

2331013211 has 2 divisors, whose sum is σ = 2331013212. Its totient is φ = 2331013210.

The previous prime is 2331013199. The next prime is 2331013219. The reversal of 2331013211 is 1123101332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2331013211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2331013211.

It is not a weakly prime, because it can be changed into another prime (2331013219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165506605 + 1165506606.

It is an arithmetic number, because the mean of its divisors is an integer number (1165506606).

Almost surely, 22331013211 is an apocalyptic number.

2331013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331013211 is an equidigital number, since it uses as much as digits as its factorization.

2331013211 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 2331013211 is about 48280.5676333657. The cubic root of 2331013211 is about 1325.9126425816.

Adding to 2331013211 its reverse (1123101332), we get a palindrome (3454114543).

The spelling of 2331013211 in words is "two billion, three hundred thirty-one million, thirteen thousand, two hundred eleven".