[go: up one dir, main page]

Search a number
-
+
2212203061 is a prime number
BaseRepresentation
bin1000001111011011…
…1000101000110101
312201011122120002201
42003312320220311
514012310444221
61003303104501
7105551262415
oct20366705065
95634576081
102212203061
11a358049a2
12518a42131
13293414bc3
1416db36645
15ce32c891
hex83db8a35

2212203061 has 2 divisors, whose sum is σ = 2212203062. Its totient is φ = 2212203060.

The previous prime is 2212202977. The next prime is 2212203107. The reversal of 2212203061 is 1603022122.

2212203061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1492354161 + 719848900 = 38631^2 + 26830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212203061 - 29 = 2212202549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212203361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106101530 + 1106101531.

It is an arithmetic number, because the mean of its divisors is an integer number (1106101531).

Almost surely, 22212203061 is an apocalyptic number.

It is an amenable number.

2212203061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212203061 is an equidigital number, since it uses as much as digits as its factorization.

2212203061 is an evil number, because the sum of its binary digits is even.

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

The square root of 2212203061 is about 47034.0627736963. The cubic root of 2212203061 is about 1302.9917410681.

Adding to 2212203061 its reverse (1603022122), we get a palindrome (3815225183).

The spelling of 2212203061 in words is "two billion, two hundred twelve million, two hundred three thousand, sixty-one".