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2013213121301 = 17287034125851
BaseRepresentation
bin11101010010111100110…
…110100101101100010101
321010110110021122221220002
4131102330312211230111
5230441030024340201
64140505104021045
7265310204116424
oct35227466455425
97113407587802
102013213121301
11706887360448
12286211001785
13117acab35845
146d6236552bb
153757cecb76b
hex1d4bcda5b15

2013213121301 has 8 divisors (see below), whose sum is σ = 2131712204544. Its totient is φ = 1894722347200.

The previous prime is 2013213121237. The next prime is 2013213121307. The reversal of 2013213121301 is 1031213123102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013213121301 - 26 = 2013213121237 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 (2013213121307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574975 + ... + 2550876.

It is an arithmetic number, because the mean of its divisors is an integer number (266464025568).

Almost surely, 22013213121301 is an apocalyptic number.

It is an amenable number.

2013213121301 is a deficient number, since it is larger than the sum of its proper divisors (118499083243).

2013213121301 is a wasteful number, since it uses less digits than its factorization.

2013213121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154571.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2013213121301 its reverse (1031213123102), we get a palindrome (3044426244403).

The spelling of 2013213121301 in words is "two trillion, thirteen billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 17 28703 487951 4125851 70139467 118424301253 2013213121301