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213103313313 = 3116457676161
BaseRepresentation
bin1100011001110111110…
…0101000000110100001
3202101001112110222011220
43012131330220012201
511442413422011223
6241522011325253
721252620163432
oct3063574500641
9671045428156
10213103313313
11824162a0460
1235373a50829
1317131c247c7
14a458461489
1558239d26e3
hex319df281a1

213103313313 has 8 divisors (see below), whose sum is σ = 309968455776. Its totient is φ = 129153523200.

The previous prime is 213103313273. The next prime is 213103313341. The reversal of 213103313313 is 313313301312.

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

It is not a de Polignac number, because 213103313313 - 233 = 204513378721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213103313413) 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, 3228838048 + ... + 3228838113.

It is an arithmetic number, because the mean of its divisors is an integer number (38746056972).

Almost surely, 2213103313313 is an apocalyptic number.

It is an amenable number.

213103313313 is a deficient number, since it is larger than the sum of its proper divisors (96865142463).

213103313313 is a wasteful number, since it uses less digits than its factorization.

213103313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457676175.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213103313313 its reverse (313313301312), we get a palindrome (526416614625).

The spelling of 213103313313 in words is "two hundred thirteen billion, one hundred three million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 3 11 33 6457676161 19373028483 71034437771 213103313313