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513321003213 = 3901318984467
BaseRepresentation
bin1110111100001000101…
…00001110100011001101
31211001222020000210022220
413132010110032203031
531402240134100323
61031452202325553
752041400351404
oct7360424164315
91731866023286
10513321003213
11188775362367
128359a1b98b9
1339537b924b5
141abb846c63b
15d5453420e3
hex778450e8cd

513321003213 has 8 divisors (see below), whose sum is σ = 684503978208. Its totient is φ = 342176015184.

The previous prime is 513321003211. The next prime is 513321003257. The reversal of 513321003213 is 312300123315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513321003213 - 21 = 513321003211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513321003211) 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 7 ways as a sum of consecutive naturals, for example, 9465195 + ... + 9519272.

It is an arithmetic number, because the mean of its divisors is an integer number (85562997276).

Almost surely, 2513321003213 is an apocalyptic number.

It is an amenable number.

513321003213 is a deficient number, since it is larger than the sum of its proper divisors (171182974995).

513321003213 is a wasteful number, since it uses less digits than its factorization.

513321003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993483.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 513321003213 its reverse (312300123315), we get a palindrome (825621126528).

The spelling of 513321003213 in words is "five hundred thirteen billion, three hundred twenty-one million, three thousand, two hundred thirteen".

Divisors: 1 3 9013 27039 18984467 56953401 171107001071 513321003213