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213331320113 = 4339471256953
BaseRepresentation
bin1100011010101110001…
…0011001110100110001
3202101122102111220201012
43012223202121310301
511443400304220423
6242000354320305
721261356205332
oct3065342316461
9671572456635
10213331320113
1182522a7232a
1235418289095
131716a236782
14a47a854289
155838a20078
hex31ab899d31

213331320113 has 8 divisors (see below), whose sum is σ = 218347993248. Its totient is φ = 208317168864.

The previous prime is 213331320107. The next prime is 213331320119. The reversal of 213331320113 is 311023133312.

213331320113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213331320107) and next prime (213331320119).

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

It is a cyclic number.

It is not a de Polignac number, because 213331320113 - 212 = 213331316017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213331320119) 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, 458756 + ... + 798197.

It is an arithmetic number, because the mean of its divisors is an integer number (27293499156).

Almost surely, 2213331320113 is an apocalyptic number.

It is an amenable number.

213331320113 is a deficient number, since it is larger than the sum of its proper divisors (5016673135).

213331320113 is a wasteful number, since it uses less digits than its factorization.

213331320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260943.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213331320113 its reverse (311023133312), we get a palindrome (524354453425).

The spelling of 213331320113 in words is "two hundred thirteen billion, three hundred thirty-one million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 43 3947 169721 1256953 54048979 4961193491 213331320113