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213031003022223 = 3197652035528251
BaseRepresentation
bin110000011100000000100101…
…010000101110001110001111
31000221021120020212210022001020
4300130000211100232032033
5210410244443233202343
62033025031452245223
762604660563404131
oct6034004520561617
91027246225708036
10213031003022223
1161972a39554561
121ba86a03a70813
1391b3978067059
143a86a8138b051
15199665a42bb83
hexc1c02542e38f

213031003022223 has 16 divisors (see below), whose sum is σ = 285487601579136. Its totient is φ = 141297558948000.

The previous prime is 213031003022191. The next prime is 213031003022329. The reversal of 213031003022223 is 322220300130312.

It is not a de Polignac number, because 213031003022223 - 25 = 213031003022191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213031003022193 and 213031003022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031073022223) 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, 35770848 + ... + 41299098.

It is an arithmetic number, because the mean of its divisors is an integer number (17842975098696).

Almost surely, 2213031003022223 is an apocalyptic number.

213031003022223 is a deficient number, since it is larger than the sum of its proper divisors (72456598556913).

213031003022223 is a wasteful number, since it uses less digits than its factorization.

213031003022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593654.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213031003022223 its reverse (322220300130312), we get a palindrome (535251303152535).

The spelling of 213031003022223 in words is "two hundred thirteen trillion, thirty-one billion, three million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 197 591 65203 195609 5528251 12844991 16584753 38534973 1089065447 3267196341 360458549953 1081375649859 71010334340741 213031003022223