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2120313241 is a prime number
BaseRepresentation
bin111111001100001…
…0110100110011001
312110202202001222001
41332120112212121
513320300010431
6550221401001
7103354236154
oct17630264631
95422661861
102120313241
119989527a2
124b2109161
1327a380a27
14161856c9b
15c622ae61
hex7e616999

2120313241 has 2 divisors, whose sum is σ = 2120313242. Its totient is φ = 2120313240.

The previous prime is 2120313233. The next prime is 2120313263. The reversal of 2120313241 is 1423130212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1415941641 + 704371600 = 37629^2 + 26540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120313241 - 23 = 2120313233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120313941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060156620 + 1060156621.

It is an arithmetic number, because the mean of its divisors is an integer number (1060156621).

Almost surely, 22120313241 is an apocalyptic number.

It is an amenable number.

2120313241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120313241 is an equidigital number, since it uses as much as digits as its factorization.

2120313241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2120313241 is about 46046.8591871367. The cubic root of 2120313241 is about 1284.6949249275.

Adding to 2120313241 its reverse (1423130212), we get a palindrome (3543443453).

The spelling of 2120313241 in words is "two billion, one hundred twenty million, three hundred thirteen thousand, two hundred forty-one".