Search a number
-
+
1241141236 = 2217103317669
BaseRepresentation
bin100100111111010…
…0100111111110100
310012111102111200221
41021332210333310
510020213004421
6323053544124
742520345366
oct11176447764
93174374627
101241141236
11587656865
122a77a5044
1316a19a5ca
14bab9cd36
1573e65841
hex49fa4ff4

1241141236 has 24 divisors (see below), whose sum is σ = 2302118280. Its totient is φ = 583468032.

The previous prime is 1241141233. The next prime is 1241141281. The reversal of 1241141236 is 6321411421.

It can be written as a sum of positive squares in 4 ways, for example, as 487968100 + 753173136 = 22090^2 + 27444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1241141236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241141233) 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 in 7 ways as a sum of consecutive naturals, for example, 61410 + ... + 79078.

It is an arithmetic number, because the mean of its divisors is an integer number (95921595).

Almost surely, 21241141236 is an apocalyptic number.

It is an amenable number.

1241141236 is a deficient number, since it is larger than the sum of its proper divisors (1060977044).

1241141236 is a wasteful number, since it uses less digits than its factorization.

1241141236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723 (or 18721 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1241141236 is about 35229.8344588787. The cubic root of 1241141236 is about 1074.6665592133. Note that the first 3 decimals are identical.

Adding to 1241141236 its reverse (6321411421), we get a palindrome (7562552657).

The spelling of 1241141236 in words is "one billion, two hundred forty-one million, one hundred forty-one thousand, two hundred thirty-six".

Divisors: 1 2 4 17 34 68 1033 2066 4132 17561 17669 35122 35338 70244 70676 300373 600746 1201492 18252077 36504154 73008308 310285309 620570618 1241141236