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30133012033012 = 22747138637165161
BaseRepresentation
bin1101101100111111000110…
…11110100110110111110100
310221200200120102022010122011
412312133203132212313310
512422144402040024022
6144030525320414004
76230016062124010
oct666374336466764
9127620512263564
1030133012033012
11966837a7aa169
123467b90917304
1313a76b934c325
147626348b1540
15373c672ab977
hex1b67e37a6df4

30133012033012 has 48 divisors (see below), whose sum is σ = 61549096508928. Its totient is φ = 12639211211520.

The previous prime is 30133012032967. The next prime is 30133012033043. The reversal of 30133012033012 is 21033021033103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182363712 + ... + 182528872.

It is an arithmetic number, because the mean of its divisors is an integer number (1282272843936).

Almost surely, 230133012033012 is an apocalyptic number.

It is an amenable number.

30133012033012 is an abundant number, since it is smaller than the sum of its proper divisors (31416084475916).

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

30133012033012 is a wasteful number, since it uses less digits than its factorization.

30133012033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303856 (or 303854 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30133012033012 its reverse (21033021033103), we get a palindrome (51166033066115).

Subtracting from 30133012033012 its reverse (21033021033103), we obtain a palindrome (9099990999909).

The spelling of 30133012033012 in words is "thirty trillion, one hundred thirty-three billion, twelve million, thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 138637 165161 277274 330322 554548 660644 970459 1156127 1940918 2312254 3881836 4624508 6515939 7762567 13031878 15525134 26063756 31050268 45611573 54337969 91223146 108675938 182446292 217351876 22897425557 45794851114 91589702228 160281978899 320563957798 641127915596 1076179001179 2152358002358 4304716004716 7533253008253 15066506016506 30133012033012