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210321110012213 = 1915243892099887
BaseRepresentation
bin101111110100100100110011…
…000011010001000100110101
31000120200111112210000001220002
4233310210303003101010311
5210031400113130342323
62023152103432321045
762205125113024544
oct5764446303210465
91016614483001802
10210321110012213
11610187555a6252
121b709782243185
139048270898895
1439d184b76415b
15194ae04abe828
hexbf49330d1135

210321110012213 has 8 divisors (see below), whose sum is σ = 211422771517440. Its totient is φ = 209219453755920.

The previous prime is 210321110012197. The next prime is 210321110012227. The reversal of 210321110012213 is 312210011123012.

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 210321110012213 - 24 = 210321110012197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210321110062213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99108356 + ... + 101208242.

It is an arithmetic number, because the mean of its divisors is an integer number (26427846439680).

Almost surely, 2210321110012213 is an apocalyptic number.

It is an amenable number.

210321110012213 is a deficient number, since it is larger than the sum of its proper divisors (1101661505227).

210321110012213 is a wasteful number, since it uses less digits than its factorization.

210321110012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624467.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210321110012213 its reverse (312210011123012), we get a palindrome (522531121135225).

The spelling of 210321110012213 in words is "two hundred ten trillion, three hundred twenty-one billion, one hundred ten million, twelve thousand, two hundred thirteen".

Divisors: 1 191 524389 2099887 100158299 401078417 1101157644043 210321110012213