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2300300221212 = 2232761149642221
BaseRepresentation
bin100001011110010100100…
…100111101101100011100
322010220110212200200210100
4201132110210331230130
5300142003324034322
64520424320541100
7325122404161050
oct41362444755434
98126425620710
102300300221212
11807608562794
12311991a81790
13138bc063a666
147d499821c60
153ec81be0dac
hex2179493db1c

2300300221212 has 72 divisors (see below), whose sum is σ = 6754251332192. Its totient is φ = 646454390400.

The previous prime is 2300300221187. The next prime is 2300300221229. The reversal of 2300300221212 is 2121220030032.

2300300221212 is a `hidden beast` number, since 230 + 0 + 3 + 0 + 0 + 221 + 212 = 666.

2300300221212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23003002212122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74805739 + ... + 74836482.

Almost surely, 22300300221212 is an apocalyptic number.

It is an amenable number.

2300300221212 is an abundant number, since it is smaller than the sum of its proper divisors (4453951110980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2300300221212 is a wasteful number, since it uses less digits than its factorization.

2300300221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149642299 (or 149642294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2300300221212 its reverse (2121220030032), we get a palindrome (4421520251244).

The spelling of 2300300221212 in words is "two trillion, three hundred billion, three hundred million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 61 63 84 122 126 183 244 252 366 427 549 732 854 1098 1281 1708 2196 2562 3843 5124 7686 15372 149642221 299284442 448926663 598568884 897853326 1047495547 1346779989 1795706652 2094991094 2693559978 3142486641 4189982188 5387119956 6284973282 9128175481 9427459923 12569946564 18256350962 18854919846 27384526443 36512701924 37709839692 54769052886 63897228367 82153579329 109538105772 127794456734 164307158658 191691685101 255588913468 328614317316 383383370202 575075055303 766766740404 1150150110606 2300300221212