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2012310201313 = 19105911063227
BaseRepresentation
bin11101010010000111000…
…010001110001111100001
321010101010100122212112001
4131102013002032033201
5230432202402420223
64140235331204001
7265245631326556
oct35220702161741
97111110585461
102012310201313
11706463714285
12285bba746601
131179b5a59069
146d579778a2d
1537528ac49ad
hex1d48708e3e1

2012310201313 has 4 divisors (see below), whose sum is σ = 2118221264560. Its totient is φ = 1906399138068.

The previous prime is 2012310201281. The next prime is 2012310201383. The reversal of 2012310201313 is 3131020132102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012310201313 - 25 = 2012310201281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 105911063227 = 2012310201313 / (2 + 0 + 1 + 2 + 3 + 1 + 0 + 2 + 0 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012310201383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52955531595 + ... + 52955531632.

It is an arithmetic number, because the mean of its divisors is an integer number (529555316140).

Almost surely, 22012310201313 is an apocalyptic number.

It is an amenable number.

2012310201313 is a deficient number, since it is larger than the sum of its proper divisors (105911063247).

2012310201313 is a wasteful number, since it uses less digits than its factorization.

2012310201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105911063246.

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

Adding to 2012310201313 its reverse (3131020132102), we get a palindrome (5143330333415).

The spelling of 2012310201313 in words is "two trillion, twelve billion, three hundred ten million, two hundred one thousand, three hundred thirteen".

Divisors: 1 19 105911063227 2012310201313