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2013041430553 = 9781205811413
BaseRepresentation
bin11101010010110010100…
…111101001000000011001
321010110000022121011110111
4131102302213221000121
5230440202101234203
64140440052044321
7265303020556336
oct35226247510031
97113008534414
102013041430553
117067a945366a
122861836036a1
13117aa13b0a9a
146d60892198d
153756cdb526d
hex1d4b29e9019

2013041430553 has 4 divisors (see below), whose sum is σ = 2013247251748. Its totient is φ = 2012835609360.

The previous prime is 2013041430539. The next prime is 2013041430559. The reversal of 2013041430553 is 3550341403102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421477519369 + 1591563911184 = 649213^2 + 1261572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013041430553 - 233 = 2004451495961 is a prime.

It is a super-2 number, since 2×20130414305532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013041430559) 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, 102895926 + ... + 102915487.

It is an arithmetic number, because the mean of its divisors is an integer number (503311812937).

Almost surely, 22013041430553 is an apocalyptic number.

It is an amenable number.

2013041430553 is a deficient number, since it is larger than the sum of its proper divisors (205821195).

2013041430553 is an equidigital number, since it uses as much as digits as its factorization.

2013041430553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205821194.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2013041430553 its reverse (3550341403102), we get a palindrome (5563382833655).

The spelling of 2013041430553 in words is "two trillion, thirteen billion, forty-one million, four hundred thirty thousand, five hundred fifty-three".

Divisors: 1 9781 205811413 2013041430553