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12030301120293 = 3426322147237
BaseRepresentation
bin1010111100010000010111…
…0100110010011100100101
31120121002022100222111120000
42233010011310302130211
53034101024041322133
641330351040131513
72351106035205051
oct257040564623445
946532270874500
1012030301120293
113919027397a85
121423677606b99
136935b6285671
142d83ac00cc61
1515ce081ca413
hexaf105d32725

12030301120293 has 30 divisors (see below), whose sum is σ = 18039790302534. Its totient is φ = 7989701966064.

The previous prime is 12030301120261. The next prime is 12030301120319. The reversal of 12030301120293 is 39202110303021.

12030301120293 is a `hidden beast` number, since 1 + 20 + 30 + 301 + 1 + 20 + 293 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11633877257409 + 396423862884 = 3410847^2 + 629622^2 .

It is not a de Polignac number, because 12030301120293 - 25 = 12030301120261 is a prime.

It is a super-3 number, since 3×120303011202933 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030301120223) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4529071 + ... + 6676307.

Almost surely, 212030301120293 is an apocalyptic number.

It is an amenable number.

12030301120293 is a deficient number, since it is larger than the sum of its proper divisors (6009489182241).

12030301120293 is an frugal number, since it uses more digits than its factorization.

12030301120293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147775 (or 2147503 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 12030301120293 in words is "twelve trillion, thirty billion, three hundred one million, one hundred twenty thousand, two hundred ninety-three".

Divisors: 1 3 9 27 81 263 789 2367 7101 21303 69169 207507 622521 1867563 2147237 5602689 6441711 19325133 57975399 173926197 564723331 1694169993 5082509979 15247529937 45742589811 148522236053 445566708159 1336700124477 4010100373431 12030301120293