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213132332213 = 3114946142527
BaseRepresentation
bin1100011001111110101…
…1010100110010110101
3202101010120002021121222
43012133223110302311
511442443334112323
6241524525320125
721253421634563
oct3063753246265
9671116067558
10213132332213
1182430710819
1235381706045
1317137c45058
14a45c256a33
1558263159c8
hex319fad4cb5

213132332213 has 8 divisors (see below), whose sum is σ = 221484134400. Its totient is φ = 204872815440.

The previous prime is 213132332201. The next prime is 213132332239. The reversal of 213132332213 is 312233231312.

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 213132332213 - 212 = 213132328117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132332263) 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, 23066645 + ... + 23075882.

It is an arithmetic number, because the mean of its divisors is an integer number (27685516800).

Almost surely, 2213132332213 is an apocalyptic number.

It is an amenable number.

213132332213 is a deficient number, since it is larger than the sum of its proper divisors (8351802187).

213132332213 is a wasteful number, since it uses less digits than its factorization.

213132332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46142707.

The product of its digits is 3888, while the sum is 26.

Adding to 213132332213 its reverse (312233231312), we get a palindrome (525365563525).

The spelling of 213132332213 in words is "two hundred thirteen billion, one hundred thirty-two million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 31 149 4619 46142527 1430418337 6875236523 213132332213