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223032213221213 = 11179712295728167
BaseRepresentation
bin110010101101100010111011…
…110101111010111101011101
31002020200200010102020000210102
4302231202323311322331131
5213213124433041034323
62110203330112150445
764656355105425404
oct6255427365727535
91066620112200712
10223032213221213
1165079480a1aa30
1221021178b38425
13975ab02b48046
143d10b6110263b
151abb8a6722328
hexcad8bbd7af5d

223032213221213 has 16 divisors (see below), whose sum is σ = 260275973860224. Its totient is φ = 188862384629760.

The previous prime is 223032213221197. The next prime is 223032213221249. The reversal of 223032213221213 is 312122312230322.

It is a cyclic number.

It is not a de Polignac number, because 223032213221213 - 24 = 223032213221197 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 (223032213221413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147845945 + ... + 6147882222.

It is an arithmetic number, because the mean of its divisors is an integer number (16267248366264).

Almost surely, 2223032213221213 is an apocalyptic number.

It is an amenable number.

223032213221213 is a deficient number, since it is larger than the sum of its proper divisors (37243760639011).

223032213221213 is a wasteful number, since it uses less digits than its factorization.

223032213221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295728292.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 223032213221213 its reverse (312122312230322), we get a palindrome (535154525451535).

The spelling of 223032213221213 in words is "two hundred twenty-three trillion, thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 11 17 97 187 1067 1649 18139 12295728167 135253009837 209027378839 1192685632199 2299301167229 13119541954189 20275655747383 223032213221213