Search a number
-
+
1330044189409 = 1327870083961
BaseRepresentation
bin10011010110101100110…
…011111011101011100001
311201011002001210102002001
4103112230303323223201
5133242412303030114
62455002554524001
7165043510034335
oct23265463735341
94634061712061
101330044189409
114730832a83a1
12195931136601
1398565691c00
14485358177c5
15248e687c374
hex135accfbae1

1330044189409 has 6 divisors (see below), whose sum is σ = 1440225365046. Its totient is φ = 1227733097760.

The previous prime is 1330044189391. The next prime is 1330044189413. The reversal of 1330044189409 is 9049814400331.

It can be written as a sum of positive squares in 3 ways, for example, as 60591299409 + 1269452890000 = 246153^2 + 1126700^2 .

It is not a de Polignac number, because 1330044189409 - 29 = 1330044188897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330044189469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3935041812 + ... + 3935042149.

It is an arithmetic number, because the mean of its divisors is an integer number (240037560841).

Almost surely, 21330044189409 is an apocalyptic number.

It is an amenable number.

1330044189409 is a deficient number, since it is larger than the sum of its proper divisors (110181175637).

1330044189409 is an equidigital number, since it uses as much as digits as its factorization.

1330044189409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870083987 (or 7870083974 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 1330044189409 in words is "one trillion, three hundred thirty billion, forty-four million, one hundred eighty-nine thousand, four hundred nine".

Divisors: 1 13 169 7870083961 102311091493 1330044189409