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201203001013 = 728743285859
BaseRepresentation
bin1011101101100010100…
…0100010011010110101
3201020100011221110122111
42323120220202122311
511244030432013023
6232233102331021
720351666201410
oct2733050423265
9636304843574
10201203001013
1178369937713
1232bb2589a71
1315c866245b1
149a49b92b77
155378da400d
hex2ed8a226b5

201203001013 has 4 divisors (see below), whose sum is σ = 229946286880. Its totient is φ = 172459715148.

The previous prime is 201203001011. The next prime is 201203001019. The reversal of 201203001013 is 310100302102.

201203001013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 201203001013 - 21 = 201203001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201203000984 and 201203001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203001011) 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, 14371642923 + ... + 14371642936.

It is an arithmetic number, because the mean of its divisors is an integer number (57486571720).

Almost surely, 2201203001013 is an apocalyptic number.

It is an amenable number.

201203001013 is a deficient number, since it is larger than the sum of its proper divisors (28743285867).

201203001013 is an equidigital number, since it uses as much as digits as its factorization.

201203001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743285866.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201203001013 its reverse (310100302102), we get a palindrome (511303303115).

The spelling of 201203001013 in words is "two hundred one billion, two hundred three million, one thousand, thirteen".

Divisors: 1 7 28743285859 201203001013