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213331310101 = 7135519424769
BaseRepresentation
bin1100011010101110001…
…0010111011000010101
3202101122102111101222101
43012223202113120111
511443400303410401
6242000354202101
721261356134210
oct3065342273025
9671572441871
10213331310101
1182522a65858
1235418283331
131716a232050
14a47a850777
155838a1c101
hex31ab897615

213331310101 has 16 divisors (see below), whose sum is σ = 262609804800. Its totient is φ = 168758627328.

The previous prime is 213331310077. The next prime is 213331310111. The reversal of 213331310101 is 101013133312.

213331310101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213331310101 - 215 = 213331277333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213331310111) 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 15 ways as a sum of consecutive naturals, for example, 289845 + ... + 714613.

It is an arithmetic number, because the mean of its divisors is an integer number (16413112800).

Almost surely, 2213331310101 is an apocalyptic number.

It is an amenable number.

213331310101 is a deficient number, since it is larger than the sum of its proper divisors (49278494699).

213331310101 is a wasteful number, since it uses less digits than its factorization.

213331310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430308.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 213331310101 its reverse (101013133312), we get a palindrome (314344443413).

The spelling of 213331310101 in words is "two hundred thirteen billion, three hundred thirty-one million, three hundred ten thousand, one hundred one".

Divisors: 1 7 13 91 5519 38633 71747 424769 502229 2973383 5521997 38653979 2344300111 16410100777 30475901443 213331310101