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201030004313 = 344453583621
BaseRepresentation
bin1011101100111001010…
…0100110111001011001
3201012220010102022210022
42323032110212321121
511243202140114223
6232204002400225
720344465562015
oct2731624467131
9635803368708
10201030004313
1178290218736
1232b64660075
1315c59833298
149a30bdd545
155368ad0ac8
hex2ece526e59

201030004313 has 4 divisors (see below), whose sum is σ = 201030932388. Its totient is φ = 201029076240.

The previous prime is 201030004303. The next prime is 201030004339. The reversal of 201030004313 is 313400030102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 37811580304 + 163218424009 = 194452^2 + 404003^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030004313 - 220 = 201028955737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201030004291 and 201030004300.

It is not an unprimeable number, because it can be changed into a prime (201030004303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52643 + ... + 636263.

It is an arithmetic number, because the mean of its divisors is an integer number (50257733097).

Almost surely, 2201030004313 is an apocalyptic number.

It is an amenable number.

201030004313 is a deficient number, since it is larger than the sum of its proper divisors (928075).

201030004313 is an equidigital number, since it uses as much as digits as its factorization.

201030004313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928074.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201030004313 its reverse (313400030102), we get a palindrome (514430034415).

The spelling of 201030004313 in words is "two hundred one billion, thirty million, four thousand, three hundred thirteen".

Divisors: 1 344453 583621 201030004313