Search a number
-
+
13020100230011 = 71860014318573
BaseRepresentation
bin1011110101110111101001…
…1100101111101101111011
31201002201011011122000020212
42331131322130233231323
53201310131124330021
643405203530141335
72512446135626150
oct275357234575573
951081134560225
1013020100230011
11416a880168036
12156347128184b
13735a37057444
1433026775c227
15178a3910085b
hexbd77a72fb7b

13020100230011 has 4 divisors (see below), whose sum is σ = 14880114548592. Its totient is φ = 11160085911432.

The previous prime is 13020100230001. The next prime is 13020100230077. The reversal of 13020100230011 is 11003200102031.

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 13020100230011 - 222 = 13020096035707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020100230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930007159280 + ... + 930007159293.

It is an arithmetic number, because the mean of its divisors is an integer number (3720028637148).

Almost surely, 213020100230011 is an apocalyptic number.

13020100230011 is a deficient number, since it is larger than the sum of its proper divisors (1860014318581).

13020100230011 is an equidigital number, since it uses as much as digits as its factorization.

13020100230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860014318580.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13020100230011 its reverse (11003200102031), we get a palindrome (24023300332042).

The spelling of 13020100230011 in words is "thirteen trillion, twenty billion, one hundred million, two hundred thirty thousand, eleven".

Divisors: 1 7 1860014318573 13020100230011