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1202532304013 = 10706911231377
BaseRepresentation
bin10001011111111100100…
…000101100010010001101
311020221221112200111000222
4101133330200230102031
5124200241232212023
62320234040401125
7152610604634405
oct21377440542215
94227845614028
101202532304013
11423a9a154627
121750857761a5
1389524117a51
14422ba987805
1521432197cc8
hex117fc82c48d

1202532304013 has 4 divisors (see below), whose sum is σ = 1202543642460. Its totient is φ = 1202520965568.

The previous prime is 1202532304007. The next prime is 1202532304063. The reversal of 1202532304013 is 3104032352021.

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 561664810249 + 640867493764 = 749443^2 + 800542^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202532304013 - 28 = 1202532303757 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 (1202532304003) 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, 5508620 + ... + 5722757.

It is an arithmetic number, because the mean of its divisors is an integer number (300635910615).

Almost surely, 21202532304013 is an apocalyptic number.

It is an amenable number.

1202532304013 is a deficient number, since it is larger than the sum of its proper divisors (11338447).

1202532304013 is a wasteful number, since it uses less digits than its factorization.

1202532304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338446.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1202532304013 its reverse (3104032352021), we get a palindrome (4306564656034).

The spelling of 1202532304013 in words is "one trillion, two hundred two billion, five hundred thirty-two million, three hundred four thousand, thirteen".

Divisors: 1 107069 11231377 1202532304013