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213302210313 = 388878000533
BaseRepresentation
bin1100011010100111001…
…1010110111100001001
3202101120101201222120110
43012221303112330021
511443320331212223
6241553434344533
721260553605163
oct3065163267411
9671511658513
10213302210313
118250859a745
123540a58b149
13171641b3a3a
14a476a37933
1558361bed93
hex31a9cd6f09

213302210313 has 8 divisors (see below), whose sum is σ = 284434984768. Its totient is φ = 142185454704.

The previous prime is 213302210189. The next prime is 213302210321. The reversal of 213302210313 is 313012203312.

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

It is not a de Polignac number, because 213302210313 - 216 = 213302144777 is a prime.

It is a super-2 number, since 2×2133022103132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213302210313.

It is not an unprimeable number, because it can be changed into a prime (213302210113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973606 + ... + 4026927.

It is an arithmetic number, because the mean of its divisors is an integer number (35554373096).

Almost surely, 2213302210313 is an apocalyptic number.

It is an amenable number.

213302210313 is a deficient number, since it is larger than the sum of its proper divisors (71132774455).

213302210313 is an equidigital number, since it uses as much as digits as its factorization.

213302210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009423.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213302210313 its reverse (313012203312), we get a palindrome (526314413625).

The spelling of 213302210313 in words is "two hundred thirteen billion, three hundred two million, two hundred ten thousand, three hundred thirteen".

Divisors: 1 3 8887 26661 8000533 24001599 71100736771 213302210313