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1122024481 is a prime number
BaseRepresentation
bin100001011100000…
…1011110000100001
32220012021202020021
41002320023300201
54244214240411
6303200513441
736543023254
oct10270136041
92805252207
101122024481
11526398666
1227391b881
1314b5c2716
14a903309b
1568786a71
hex42e0bc21

1122024481 has 2 divisors, whose sum is σ = 1122024482. Its totient is φ = 1122024480.

The previous prime is 1122024473. The next prime is 1122024503. The reversal of 1122024481 is 1844202211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096934400 + 25090081 = 33120^2 + 5009^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122024481 - 23 = 1122024473 is a prime.

It is a super-2 number, since 2×11220244812 = 2517877871926638722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122024401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561012240 + 561012241.

It is an arithmetic number, because the mean of its divisors is an integer number (561012241).

Almost surely, 21122024481 is an apocalyptic number.

It is an amenable number.

1122024481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122024481 is an equidigital number, since it uses as much as digits as its factorization.

1122024481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1122024481 is about 33496.6338756598. The cubic root of 1122024481 is about 1039.1241643111.

Adding to 1122024481 its reverse (1844202211), we get a palindrome (2966226692).

The spelling of 1122024481 in words is "one billion, one hundred twenty-two million, twenty-four thousand, four hundred eighty-one".