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212300132202321 = 37914939715143461
BaseRepresentation
bin110000010001010111111001…
…111101110011011101010001
31000211200200202020101202121020
4300101113321331303131101
5210311311132320433241
62031305200114150053
762501115121055202
oct6021277175633521
91024620666352536
10212300132202321
1161710a86a7aa69
121b989230882329
13915ca7ccb7397
143a5d54a1195a9
151982631084b66
hexc115f9f73751

212300132202321 has 32 divisors (see below), whose sum is σ = 289300698048000. Its totient is φ = 138454352974080.

The previous prime is 212300132202311. The next prime is 212300132202371. The reversal of 212300132202321 is 123202231003212.

It is not a de Polignac number, because 212300132202321 - 241 = 210101108946769 is a prime.

It is a super-2 number, since 2×2123001322023212 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212300132202291 and 212300132202300.

It is not an unprimeable number, because it can be changed into a prime (212300132202311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6447531 + ... + 21590991.

It is an arithmetic number, because the mean of its divisors is an integer number (9040646814000).

Almost surely, 2212300132202321 is an apocalyptic number.

It is an amenable number.

212300132202321 is a deficient number, since it is larger than the sum of its proper divisors (77000565845679).

212300132202321 is a wasteful number, since it uses less digits than its factorization.

212300132202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144089.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212300132202321 its reverse (123202231003212), we get a palindrome (335502363205533).

The spelling of 212300132202321 in words is "two hundred twelve trillion, three hundred billion, one hundred thirty-two million, two hundred two thousand, three hundred twenty-one".

Divisors: 1 3 79 149 237 397 447 1191 11771 31363 35313 59153 94089 177459 4673087 14019261 15143461 45430383 1196333419 2256375689 3589000257 6011954017 6769127067 18035862051 178253679431 474944367343 534761038293 895781148533 1424833102029 2687343445599 70766710734107 212300132202321