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2013040210231 = 19232537171383
BaseRepresentation
bin11101010010110010100…
…010111111000100110111
321010110000020022011111101
4131102302202333010313
5230440201243211411
64140440005550531
7265303004314501
oct35226242770467
97113006264441
102013040210231
117067a879a836
12286183115447
13117aa10744bb
146d6086c4d71
153756cc238c1
hex1d4b28bf137

2013040210231 has 12 divisors (see below), whose sum is σ = 2124643677552. Its totient is φ = 1907020985184.

The previous prime is 2013040210229. The next prime is 2013040210297. The reversal of 2013040210231 is 1320120403102.

It is a happy number.

It is not a de Polignac number, because 2013040210231 - 21 = 2013040210229 is a prime.

It is a super-2 number, since 2×20130402102312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013040210199 and 2013040210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013040210201) 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 11 ways as a sum of consecutive naturals, for example, 11660166 + ... + 11831548.

It is an arithmetic number, because the mean of its divisors is an integer number (177053639796).

Almost surely, 22013040210231 is an apocalyptic number.

2013040210231 is a deficient number, since it is larger than the sum of its proper divisors (111603467321).

2013040210231 is a wasteful number, since it uses less digits than its factorization.

2013040210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203958 (or 203939 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2013040210231 its reverse (1320120403102), we get a palindrome (3333160613333).

The spelling of 2013040210231 in words is "two trillion, thirteen billion, forty million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 19 361 32537 171383 618203 3256277 11745857 61869263 5576288671 105949484749 2013040210231