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2130212013013 = 73748313170239
BaseRepresentation
bin11110111111111010100…
…001111100001111010101
321112122110010201110202201
4132333322201330033111
5234400133233404023
64310334512204501
7306621432232120
oct36777241741725
97478403643681
102130212013013
11751466168487
122a4a23839731
13125b5533b096
14751621873b7
153a62976ebad
hex1effa87c3d5

2130212013013 has 16 divisors (see below), whose sum is σ = 2500392509440. Its totient is φ = 1776500263296.

The previous prime is 2130212013011. The next prime is 2130212013031. The reversal of 2130212013013 is 3103102120312.

It is a cyclic number.

It is not a de Polignac number, because 2130212013013 - 21 = 2130212013011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130212013011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12427948 + ... + 12598186.

It is an arithmetic number, because the mean of its divisors is an integer number (156274531840).

Almost surely, 22130212013013 is an apocalyptic number.

It is an amenable number.

2130212013013 is a deficient number, since it is larger than the sum of its proper divisors (370180496427).

2130212013013 is a wasteful number, since it uses less digits than its factorization.

2130212013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218596.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2130212013013 its reverse (3103102120312), we get a palindrome (5233314133325).

The spelling of 2130212013013 in words is "two trillion, one hundred thirty billion, two hundred twelve million, thirteen thousand, thirteen".

Divisors: 1 7 37 259 48313 170239 338191 1191673 1787581 6298843 12513067 44091901 8224756807 57573297649 304316001859 2130212013013