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2013211323311 = 29393863177323
BaseRepresentation
bin11101010010111100101…
…111101110101110101111
321010110110011021121111212
4131102330233232232233
5230441024044321221
64140505001305035
7265310152620446
oct35227457565657
97113404247455
102013211323311
11706886342601
1228621049517b
13117aca656346
146d623307d5d
153757cc73b5b
hex1d4bcbeebaf

2013211323311 has 8 divisors (see below), whose sum is σ = 2014429011840. Its totient is φ = 2011994003032.

The previous prime is 2013211323257. The next prime is 2013211323391. The reversal of 2013211323311 is 1133231123102.

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 2013211323311 - 218 = 2013211061167 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 (2013211323391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11264696 + ... + 11442018.

It is an arithmetic number, because the mean of its divisors is an integer number (251803626480).

Almost surely, 22013211323311 is an apocalyptic number.

2013211323311 is a deficient number, since it is larger than the sum of its proper divisors (1217688529).

2013211323311 is a wasteful number, since it uses less digits than its factorization.

2013211323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184125.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2013211323311 its reverse (1133231123102), we get a palindrome (3146442446413).

The spelling of 2013211323311 in words is "two trillion, thirteen billion, two hundred eleven million, three hundred twenty-three thousand, three hundred eleven".

Divisors: 1 2939 3863 177323 11353357 521152297 684998749 2013211323311