Search a number
-
+
1330130444213 = 6172155802989
BaseRepresentation
bin10011010110110001111…
…100111101111110110101
311201011022002002121102102
4103112301330331332311
5133243101343203323
62455015315351445
7165045605141144
oct23266174757665
94634262077372
101330130444213
11473117a6095a
12195955bb2585
139857a50225c
144854306b75b
15248ee219328
hex135b1f3dfb5

1330130444213 has 4 divisors (see below), whose sum is σ = 1332286247820. Its totient is φ = 1327974640608.

The previous prime is 1330130444183. The next prime is 1330130444221. The reversal of 1330130444213 is 3124440310331.

It is a happy number.

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 608434320484 + 721696123729 = 780022^2 + 849527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330130444213 - 212 = 1330130440117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330130444273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077900878 + ... + 1077902111.

It is an arithmetic number, because the mean of its divisors is an integer number (333071561955).

Almost surely, 21330130444213 is an apocalyptic number.

It is an amenable number.

1330130444213 is a deficient number, since it is larger than the sum of its proper divisors (2155803607).

1330130444213 is an equidigital number, since it uses as much as digits as its factorization.

1330130444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155803606.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1330130444213 its reverse (3124440310331), we get a palindrome (4454570754544).

The spelling of 1330130444213 in words is "one trillion, three hundred thirty billion, one hundred thirty million, four hundred forty-four thousand, two hundred thirteen".

Divisors: 1 617 2155802989 1330130444213