Search a number
-
+
2013020032213 = 3130764299359
BaseRepresentation
bin11101010010110001010…
…110000000110011010101
321010102221211100000110101
4131102301112000303111
5230440131112012323
64140434005254101
7265302340644451
oct35226126006325
97112854300411
102013020032213
11706798368793
12286178404331
13117a99b2b048
146d605b51661
153756b089dad
hex1d4b1580cd5

2013020032213 has 4 divisors (see below), whose sum is σ = 2013084362880. Its totient is φ = 2012955701548.

The previous prime is 2013020032211. The next prime is 2013020032273. The reversal of 2013020032213 is 3122300203102.

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 2013020032213 - 21 = 2013020032211 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 (2013020032211) 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, 32118373 + ... + 32180986.

It is an arithmetic number, because the mean of its divisors is an integer number (503271090720).

Almost surely, 22013020032213 is an apocalyptic number.

It is an amenable number.

2013020032213 is a deficient number, since it is larger than the sum of its proper divisors (64330667).

2013020032213 is an equidigital number, since it uses as much as digits as its factorization.

2013020032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64330666.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2013020032213 its reverse (3122300203102), we get a palindrome (5135320235315).

The spelling of 2013020032213 in words is "two trillion, thirteen billion, twenty million, thirty-two thousand, two hundred thirteen".

Divisors: 1 31307 64299359 2013020032213