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2013211202013 = 321140150711887
BaseRepresentation
bin11101010010111100101…
…111010001000111011101
321010110110011001110010100
4131102330233101013131
5230441024031431023
64140504554531313
7265310151604014
oct35227457210735
97113404043110
102013211202013
1170688626a460
12286210436b39
13117aca61307b
146d6232b5a7b
153757cc4cc43
hex1d4bcbd11dd

2013211202013 has 24 divisors (see below), whose sum is σ = 3180243920256. Its totient is φ = 1217085264000.

The previous prime is 2013211201987. The next prime is 2013211202027. The reversal of 2013211202013 is 3102021123102.

2013211202013 is a `hidden beast` number, since 20 + 1 + 321 + 120 + 201 + 3 = 666.

It is not a de Polignac number, because 2013211202013 - 224 = 2013194424797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013211202713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25316245 + ... + 25395642.

It is an arithmetic number, because the mean of its divisors is an integer number (132510163344).

Almost surely, 22013211202013 is an apocalyptic number.

It is an amenable number.

2013211202013 is a deficient number, since it is larger than the sum of its proper divisors (1167032718243).

2013211202013 is a wasteful number, since it uses less digits than its factorization.

2013211202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50712305 (or 50712302 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2013211202013 its reverse (3102021123102), we get a palindrome (5115232325115).

The spelling of 2013211202013 in words is "two trillion, thirteen billion, two hundred eleven million, two hundred two thousand, thirteen".

Divisors: 1 3 9 11 33 99 401 1203 3609 4411 13233 39699 50711887 152135661 456406983 557830757 1673492271 5020476813 20335466687 61006400061 183019200183 223690133557 671070400671 2013211202013