Search a number
-
+
1304352202225 = 5252174088089
BaseRepresentation
bin10010111110110001011…
…100110001110111110001
311121200202112210020022011
4102332301130301313301
5132332303130432400
62435113334242521
7163144030533532
oct22766134616761
94550675706264
101304352202225
114631998a5136
12190960ab6441
1395ccc993527
14471b95c0689
1523de106b8ba
hex12fb1731df1

1304352202225 has 6 divisors (see below), whose sum is σ = 1617396730790. Its totient is φ = 1043481761760.

The previous prime is 1304352202217. The next prime is 1304352202247. The reversal of 1304352202225 is 5222022534031.

It can be written as a sum of positive squares in 3 ways, for example, as 432586390369 + 871765811856 = 657713^2 + 933684^2 .

It is not a de Polignac number, because 1304352202225 - 23 = 1304352202217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26087044020 + ... + 26087044069.

Almost surely, 21304352202225 is an apocalyptic number.

It is an amenable number.

1304352202225 is a deficient number, since it is larger than the sum of its proper divisors (313044528565).

1304352202225 is an equidigital number, since it uses as much as digits as its factorization.

1304352202225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52174088099 (or 52174088094 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1304352202225 its reverse (5222022534031), we get a palindrome (6526374736256).

The spelling of 1304352202225 in words is "one trillion, three hundred four billion, three hundred fifty-two million, two hundred two thousand, two hundred twenty-five".

Divisors: 1 5 25 52174088089 260870440445 1304352202225