Search a number
-
+
1241371241 = 11491229841
BaseRepresentation
bin100100111111101…
…1101001001101001
310012111212012012122
41021333131021221
510020242334431
6323102521025
742522324065
oct11177351151
93174765178
101241371241
115877a3650
122a7896175
1316a24b1c6
14bac1caa5
1573eada7b
hex49fdd269

1241371241 has 8 divisors (see below), whose sum is σ = 1356987168. Its totient is φ = 1126216000.

The previous prime is 1241371237. The next prime is 1241371277. The reversal of 1241371241 is 1421731421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241371241 - 22 = 1241371237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241371241.

It is not an unprimeable number, because it can be changed into a prime (1241371231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109520 + ... + 120321.

It is an arithmetic number, because the mean of its divisors is an integer number (169623396).

Almost surely, 21241371241 is an apocalyptic number.

1241371241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1241371241 is a deficient number, since it is larger than the sum of its proper divisors (115615927).

1241371241 is a wasteful number, since it uses less digits than its factorization.

1241371241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230343.

The product of its digits is 1344, while the sum is 26.

The square root of 1241371241 is about 35233.0986573705. The cubic root of 1241371241 is about 1074.7329398979.

The spelling of 1241371241 in words is "one billion, two hundred forty-one million, three hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 11 491 5401 229841 2528251 112851931 1241371241