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213323032203 = 31717324178061
BaseRepresentation
bin1100011010101100001…
…0110010011010001011
3202101121211220211211120
43012223002302122023
511443341144012303
6241555500530323
721261225566331
oct3065302623213
9671554824746
10213323032203
1182519321516
12354155509a3
13171685c4298
14a4796d7b51
155837e34553
hex31ab0b268b

213323032203 has 16 divisors (see below), whose sum is σ = 302902760736. Its totient is φ = 133076042240.

The previous prime is 213323032201. The next prime is 213323032243. The reversal of 213323032203 is 302230323312.

It is a cyclic number.

It is not a de Polignac number, because 213323032203 - 21 = 213323032201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213323032201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12080208 + ... + 12097853.

It is an arithmetic number, because the mean of its divisors is an integer number (18931422546).

Almost surely, 2213323032203 is an apocalyptic number.

213323032203 is a deficient number, since it is larger than the sum of its proper divisors (89579728533).

213323032203 is a wasteful number, since it uses less digits than its factorization.

213323032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178254.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213323032203 its reverse (302230323312), we get a palindrome (515553355515).

The spelling of 213323032203 in words is "two hundred thirteen billion, three hundred twenty-three million, thirty-two thousand, two hundred three".

Divisors: 1 3 17 51 173 519 2941 8823 24178061 72534183 411027037 1233081111 4182804553 12548413659 71107677401 213323032203