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1023312201230 = 251122933119281
BaseRepresentation
bin11101110010000100010…
…10010000011000001110
310121211100101102221122102
432321002022100120032
5113231220410414410
62102034135515102
7133634426123204
oct16710212203016
93554311387572
101023312201230
11364a91072800
121463a9228a92
1375661c38257
14377585a3074
151b9431952a5
hexee4229060e

1023312201230 has 96 divisors (see below), whose sum is σ = 2038297794624. Its totient is φ = 369611264000.

The previous prime is 1023312201229. The next prime is 1023312201259. The reversal of 1023312201230 is 321022133201.

It is a super-2 number, since 2×10233122012302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110254190 + ... + 110263470.

It is an arithmetic number, because the mean of its divisors is an integer number (21232268694).

Almost surely, 21023312201230 is an apocalyptic number.

1023312201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023312201230 is a deficient number, since it is larger than the sum of its proper divisors (1014985593394).

1023312201230 is a wasteful number, since it uses less digits than its factorization.

1023312201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1023312201230 its reverse (321022133201), we get a palindrome (1344334334431).

The spelling of 1023312201230 in words is "one trillion, twenty-three billion, three hundred twelve million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 293 311 586 605 622 1210 1465 1555 2930 3110 3223 3421 6446 6842 9281 16115 17105 18562 32230 34210 35453 37631 46405 70906 75262 91123 92810 102091 177265 182246 188155 204182 354530 376310 455615 510455 911230 1002353 1020910 1123001 2004706 2246002 2719333 2886391 5011765 5438666 5615005 5772782 10023530 11025883 11230010 13596665 14431955 22051766 27193330 28863910 29912663 31750301 55129415 59825326 63500602 110258830 149563315 158751505 299126630 317503010 329039293 349253311 658078586 698506622 845712563 1645196465 1691425126 1746266555 3290392930 3492533110 4228562815 8457125630 9302838193 18605676386 46514190965 93028381930 102331220123 204662440246 511656100615 1023312201230