Search a number
-
+
1124034221 is a prime number
BaseRepresentation
bin100001011111111…
…0110011010101101
32220100001212002002
41002333312122231
54300223043341
6303311542045
736566063462
oct10277663255
92810055062
101124034221
11527540602
1227452a925
1314bb4740b
14a93d7669
1568a3229b
hex42ff66ad

1124034221 has 2 divisors, whose sum is σ = 1124034222. Its totient is φ = 1124034220.

The previous prime is 1124034209. The next prime is 1124034257. The reversal of 1124034221 is 1224304211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101576100 + 22458121 = 33190^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124034221 - 226 = 1056925357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124034193 and 1124034202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124034521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562017110 + 562017111.

It is an arithmetic number, because the mean of its divisors is an integer number (562017111).

Almost surely, 21124034221 is an apocalyptic number.

It is an amenable number.

1124034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124034221 is an equidigital number, since it uses as much as digits as its factorization.

1124034221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1124034221 is about 33526.6195880229. The cubic root of 1124034221 is about 1039.7442113171.

Adding to 1124034221 its reverse (1224304211), we get a palindrome (2348338432).

The spelling of 1124034221 in words is "one billion, one hundred twenty-four million, thirty-four thousand, two hundred twenty-one".