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210101132122013 = 1129658624238627
BaseRepresentation
bin101111110001010111111011…
…010110001101011110011101
31000112220110202010210102002102
4233301113323112031132131
5210014244104310401023
62022503043322534445
762153206625560646
oct5761277326153635
91015813663712072
10210101132122013
1160a434318374a0
121b693010067425
1390305b4643602
1439c4d402b46cd
15194532c7ea628
hexbf15fb58d79d

210101132122013 has 8 divisors (see below), whose sum is σ = 237104725906080. Its totient is φ = 184414786815280.

The previous prime is 210101132121997. The next prime is 210101132122019. The reversal of 210101132122013 is 310221231101012.

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 210101132122013 - 24 = 210101132121997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101132122019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329312118995 + ... + 329312119632.

It is an arithmetic number, because the mean of its divisors is an integer number (29638090738260).

Almost surely, 2210101132122013 is an apocalyptic number.

It is an amenable number.

210101132122013 is a deficient number, since it is larger than the sum of its proper divisors (27003593784067).

210101132122013 is a wasteful number, since it uses less digits than its factorization.

210101132122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658624238667.

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

Adding to 210101132122013 its reverse (310221231101012), we get a palindrome (520322363223025).

The spelling of 210101132122013 in words is "two hundred ten trillion, one hundred one billion, one hundred thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 11 29 319 658624238627 7244866624897 19100102920183 210101132122013