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2215401413 is a prime number
BaseRepresentation
bin1000010000001100…
…0101011111000101
312201101200001102012
42010003011133011
514014120321123
61003455424005
7105620413151
oct20403053705
95641601365
102215401413
11a37599965
12519b25005
13293c94914
1417032a061
15ce760378
hex840c57c5

2215401413 has 2 divisors, whose sum is σ = 2215401414. Its totient is φ = 2215401412.

The previous prime is 2215401407. The next prime is 2215401449. The reversal of 2215401413 is 3141045122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710815044 + 504586369 = 41362^2 + 22463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215401413 - 210 = 2215400389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215401493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107700706 + 1107700707.

It is an arithmetic number, because the mean of its divisors is an integer number (1107700707).

Almost surely, 22215401413 is an apocalyptic number.

It is an amenable number.

2215401413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215401413 is an equidigital number, since it uses as much as digits as its factorization.

2215401413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2215401413 is about 47068.0508731772. The cubic root of 2215401413 is about 1303.6193837917.

Adding to 2215401413 its reverse (3141045122), we get a palindrome (5356446535).

The spelling of 2215401413 in words is "two billion, two hundred fifteen million, four hundred one thousand, four hundred thirteen".