Search a number
-
+
13201230302011 = 17376307689607
BaseRepresentation
bin1100000000011010011010…
…1001001000101100111011
31201202000200102211000212001
43000012212221020230323
53212242104424131021
644024321140201431
72531520536060623
oct300064651105473
951660612730761
1013201230302011
11422a679394014
1215925a1399277
13749b41b4b33b
14338d2b683883
1517d5dab30091
hexc01a6a48b3b

13201230302011 has 4 divisors (see below), whose sum is σ = 13277537991792. Its totient is φ = 13124922612232.

The previous prime is 13201230302009. The next prime is 13201230302047. The reversal of 13201230302011 is 11020303210231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13201230302011 - 21 = 13201230302009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201230302011.

It is not an unprimeable number, because it can be changed into a prime (13201230302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38153844631 + ... + 38153844976.

It is an arithmetic number, because the mean of its divisors is an integer number (3319384497948).

Almost surely, 213201230302011 is an apocalyptic number.

13201230302011 is a deficient number, since it is larger than the sum of its proper divisors (76307689781).

13201230302011 is an equidigital number, since it uses as much as digits as its factorization.

13201230302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76307689780.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13201230302011 its reverse (11020303210231), we get a palindrome (24221533512242).

The spelling of 13201230302011 in words is "thirteen trillion, two hundred one billion, two hundred thirty million, three hundred two thousand, eleven".

Divisors: 1 173 76307689607 13201230302011