Search a number
-
+
213102311301 = 32116313411329
BaseRepresentation
bin1100011001110111100…
…0110011011110000101
3202101001110121001200100
43012131320303132011
511442413142430201
6241521534034313
721252605521215
oct3063570633605
9671043531610
10213102311301
1182415776650
1235373648999
13171319636b9
14a458280245
155823885886
hex319de33785

213102311301 has 24 divisors (see below), whose sum is σ = 336329847360. Its totient is φ = 128948198400.

The previous prime is 213102311297. The next prime is 213102311311. The reversal of 213102311301 is 103113201312.

213102311301 is a `hidden beast` number, since 2 + 131 + 0 + 231 + 1 + 301 = 666.

It is not a de Polignac number, because 213102311301 - 22 = 213102311297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102311311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1643196 + ... + 1768133.

It is an arithmetic number, because the mean of its divisors is an integer number (14013743640).

Almost surely, 2213102311301 is an apocalyptic number.

It is an amenable number.

213102311301 is a deficient number, since it is larger than the sum of its proper divisors (123227536059).

213102311301 is a wasteful number, since it uses less digits than its factorization.

213102311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411977 (or 3411974 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213102311301 its reverse (103113201312), we get a palindrome (316215512613).

The spelling of 213102311301 in words is "two hundred thirteen billion, one hundred two million, three hundred eleven thousand, three hundred one".

Divisors: 1 3 9 11 33 99 631 1893 5679 6941 20823 62469 3411329 10233987 30701961 37524619 112573857 337721571 2152548599 6457645797 19372937391 23678034589 71034103767 213102311301