Search a number
-
+
2013132232013 = 7287590318859
BaseRepresentation
bin11101010010111000000…
…010000001010101001101
321010110020122110100122112
4131102320002001111031
5230440343322411023
64140453054153405
7265305202430540
oct35227002012515
97113218410575
102013132232013
117068457320a1
122861a9ab2865
13117ab7153766
146d6169da857
1537575d4e478
hex1d4b808154d

2013132232013 has 4 divisors (see below), whose sum is σ = 2300722550880. Its totient is φ = 1725541913148.

The previous prime is 2013132231959. The next prime is 2013132232021. The reversal of 2013132232013 is 3102322313102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013132232013 - 28 = 2013132231757 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 2013132232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013132232043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143795159423 + ... + 143795159436.

It is an arithmetic number, because the mean of its divisors is an integer number (575180637720).

Almost surely, 22013132232013 is an apocalyptic number.

It is an amenable number.

2013132232013 is a deficient number, since it is larger than the sum of its proper divisors (287590318867).

2013132232013 is an equidigital number, since it uses as much as digits as its factorization.

2013132232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287590318866.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2013132232013 its reverse (3102322313102), we get a palindrome (5115454545115).

The spelling of 2013132232013 in words is "two trillion, thirteen billion, one hundred thirty-two million, two hundred thirty-two thousand, thirteen".

Divisors: 1 7 287590318859 2013132232013