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1241116441 = 10511180891
BaseRepresentation
bin100100111111001…
…1110111100011001
310012111101020200121
41021332132330121
510020211211231
6323053233241
742520213165
oct11176367431
93174336617
101241116441
1158763a174
122a7792821
1316a18c236
14bab93ca5
1573e5d311
hex49f9ef19

1241116441 has 4 divisors (see below), whose sum is σ = 1242298384. Its totient is φ = 1239934500.

The previous prime is 1241116427. The next prime is 1241116463. The reversal of 1241116441 is 1446111421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1446111421 = 7691880509.

It is a cyclic number.

It is not a de Polignac number, because 1241116441 - 27 = 1241116313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241116141) 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 3 ways as a sum of consecutive naturals, for example, 589395 + ... + 591496.

It is an arithmetic number, because the mean of its divisors is an integer number (310574596).

Almost surely, 21241116441 is an apocalyptic number.

It is an amenable number.

1241116441 is a deficient number, since it is larger than the sum of its proper divisors (1181943).

1241116441 is a wasteful number, since it uses less digits than its factorization.

1241116441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181942.

The product of its digits is 768, while the sum is 25.

The square root of 1241116441 is about 35229.4825536794. The cubic root of 1241116441 is about 1074.6594027528.

Adding to 1241116441 its reverse (1446111421), we get a palindrome (2687227862).

The spelling of 1241116441 in words is "one billion, two hundred forty-one million, one hundred sixteen thousand, four hundred forty-one".

Divisors: 1 1051 1180891 1241116441