Search a number
-
+
12030310413312 = 21035939965929
BaseRepresentation
bin1010111100010000011001…
…1000001111010000000000
31120121002100000110122011220
42233010012120033100000
53034101033431211222
641330352011235040
72351106210201312
oct257040630172000
946532300418156
1012030310413312
113919031664a64
12142367a748a80
136935b818a4a9
142d83ad34b7b2
1515ce08e13b5c
hexaf10660f400

12030310413312 has 88 divisors (see below), whose sum is σ = 32066189496000. Its totient is φ = 4009975136256.

The previous prime is 12030310413299. The next prime is 12030310413383. The reversal of 12030310413312 is 21331401303021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182440764 + ... + 182506692.

It is an arithmetic number, because the mean of its divisors is an integer number (364388517000).

Almost surely, 212030310413312 is an apocalyptic number.

12030310413312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030310413312 is an abundant number, since it is smaller than the sum of its proper divisors (20035879082688).

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

12030310413312 is an equidigital number, since it uses as much as digits as its factorization.

12030310413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125351 (or 125333 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12030310413312 its reverse (21331401303021), we get a palindrome (33361711716333).

The spelling of 12030310413312 in words is "twelve trillion, thirty billion, three hundred ten million, four hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 59399 65929 118798 131858 178197 197787 237596 263716 356394 395574 475192 527432 712788 791148 950384 1054864 1425576 1582296 1900768 2109728 2851152 3164592 3801536 4219456 5702304 6329184 7603072 8438912 11404608 12658368 15206144 16877824 22809216 25316736 30412288 33755648 45618432 50633472 60824576 67511296 91236864 101266944 182473728 202533888 3916116671 7832233342 11748350013 15664466684 23496700026 31328933368 46993400052 62657866736 93986800104 125315733472 187973600208 250631466944 375947200416 501262933888 751894400832 1002525867776 1503788801664 2005051735552 3007577603328 4010103471104 6015155206656 12030310413312