Search a number
-
+
1241330617 = 7317004529
BaseRepresentation
bin100100111111101…
…0011001110111001
310012111210010111001
41021333103032321
510020240034432
6323102005001
742522064462
oct11177231671
93174703431
101241330617
1158777607a
122a7876761
1316a235877
14bac0bd69
1573ea19e7
hex49fd33b9

1241330617 has 4 divisors (see below), whose sum is σ = 1258335220. Its totient is φ = 1224326016.

The previous prime is 1241330609. The next prime is 1241330627. The reversal of 1241330617 is 7160331421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292444201 + 948886416 = 17101^2 + 30804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241330617 - 23 = 1241330609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241330627) 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, 8502192 + ... + 8502337.

It is an arithmetic number, because the mean of its divisors is an integer number (314583805).

Almost surely, 21241330617 is an apocalyptic number.

It is an amenable number.

1241330617 is a deficient number, since it is larger than the sum of its proper divisors (17004603).

1241330617 is an equidigital number, since it uses as much as digits as its factorization.

1241330617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004602.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1241330617 is about 35232.5221492870. The cubic root of 1241330617 is about 1074.7212161885.

The spelling of 1241330617 in words is "one billion, two hundred forty-one million, three hundred thirty thousand, six hundred seventeen".

Divisors: 1 73 17004529 1241330617