Search a number
-
+
1241107005 = 3582740467
BaseRepresentation
bin100100111111001…
…1100101000111101
310012111100202202010
41021332130220331
510020210411010
6323053121433
742520143525
oct11176345075
93174322663
101241107005
11587633076
122a7789279
1316a187b58
14bab90685
1573e5a620
hex49f9ca3d

1241107005 has 8 divisors (see below), whose sum is σ = 1985771232. Its totient is φ = 661923728.

The previous prime is 1241107003. The next prime is 1241107009. The reversal of 1241107005 is 5007011421.

It is a happy number.

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 1241107005 - 21 = 1241107003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241107003) 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, 41370219 + ... + 41370248.

It is an arithmetic number, because the mean of its divisors is an integer number (248221404).

Almost surely, 21241107005 is an apocalyptic number.

1241107005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241107005 is a deficient number, since it is larger than the sum of its proper divisors (744664227).

1241107005 is an equidigital number, since it uses as much as digits as its factorization.

1241107005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82740475.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1241107005 is about 35229.3486315033. The cubic root of 1241107005 is about 1074.6566792609.

Adding to 1241107005 its reverse (5007011421), we get a palindrome (6248118426).

The spelling of 1241107005 in words is "one billion, two hundred forty-one million, one hundred seven thousand, five".

Divisors: 1 3 5 15 82740467 248221401 413702335 1241107005