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201232213313 = 2811223585551
BaseRepresentation
bin1011101101101001011…
…1111110010101000001
3201020102012220121101112
42323122113332111001
511244110421311223
6232240024413105
720352502406435
oct2733227762501
9636365817345
10201232213313
117838437a30a
1233000317195
1315c8c6b1b91
149a4d9d89c5
15537b724778
hex2eda5fe541

201232213313 has 8 divisors (see below), whose sum is σ = 202113812736. Its totient is φ = 200351788000.

The previous prime is 201232213309. The next prime is 201232213319. The reversal of 201232213313 is 313312232102.

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 201232213313 - 22 = 201232213309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232213319) 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, 50888 + ... + 636438.

It is an arithmetic number, because the mean of its divisors is an integer number (25264226592).

Almost surely, 2201232213313 is an apocalyptic number.

It is an amenable number.

201232213313 is a deficient number, since it is larger than the sum of its proper divisors (881599423).

201232213313 is a wasteful number, since it uses less digits than its factorization.

201232213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587055.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201232213313 its reverse (313312232102), we get a palindrome (514544445415).

The spelling of 201232213313 in words is "two hundred one billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 281 1223 343663 585551 164539831 716128873 201232213313