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12030313011012 = 2234173117022999
BaseRepresentation
bin1010111100010000011010…
…0010001001011101000100
31120121002100012100121120000
42233010012202021131010
53034101040112323022
641330352143041300
72351106241240632
oct257040642113504
946532305317500
1012030313011012
11391903307971a
12142367b5a0230
136935b88899aa
142d83ad826352
1515ce092786ac
hexaf106889744

12030313011012 has 120 divisors (see below), whose sum is σ = 33406669296000. Its totient is φ = 3762079568640.

The previous prime is 12030313010921. The next prime is 12030313011061. The reversal of 12030313011012 is 21011031303021.

12030313011012 is a `hidden beast` number, since 120 + 303 + 130 + 110 + 1 + 2 = 666.

It is a super-2 number, since 2×120303130110122 (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1798512 + ... + 5224487.

It is an arithmetic number, because the mean of its divisors is an integer number (278388910800).

Almost surely, 212030313011012 is an apocalyptic number.

12030313011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030313011012 is an abundant number, since it is smaller than the sum of its proper divisors (21376356284988).

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

12030313011012 is a wasteful number, since it uses less digits than its factorization.

12030313011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023343 (or 7023332 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12030313011012 its reverse (21011031303021), we get a palindrome (33041344314033).

The spelling of 12030313011012 in words is "twelve trillion, thirty billion, three hundred thirteen million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 306 311 324 459 612 622 918 933 1244 1377 1836 1866 2754 2799 3732 5287 5508 5598 8397 10574 11196 15861 16794 21148 25191 31722 33588 47583 50382 63444 95166 100764 142749 190332 285498 428247 570996 856494 1712988 7022999 14045998 21068997 28091996 42137994 63206991 84275988 119390983 126413982 189620973 238781966 252827964 358172949 379241946 477563932 568862919 716345898 758483892 1074518847 1137725838 1432691796 2149037694 2184152689 2275451676 3223556541 4298075388 4368305378 6447113082 6552458067 8736610756 9670669623 12894226164 13104916134 19341339246 19657374201 26209832268 37130595713 38682678492 39314748402 58972122603 74261191426 78629496804 111391787139 117944245206 148522382852 176916367809 222783574278 235888490412 334175361417 353832735618 445567148556 668350722834 707665471236 1002526084251 1336701445668 2005052168502 3007578252753 4010104337004 6015156505506 12030313011012