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13112230330320 = 243511341047553
BaseRepresentation
bin1011111011001110110111…
…0101001011111111010000
31201102111221212200000200020
42332303231311023333100
53204312321431032240
643515401522023440
72522220201563532
oct276635565137720
951374855600606
1013112230330320
1141a5958206000
1215792a34a7b80
1374162a2760b4
143348c74dd852
1517b12c48d0d0
hexbecedd4bfd0

13112230330320 has 160 divisors (see below), whose sum is σ = 44709652577664. Its totient is φ = 3178722426880.

The previous prime is 13112230330307. The next prime is 13112230330327. The reversal of 13112230330320 is 2303303221131.

It is a super-2 number, since 2×131122303303202 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112230330327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20204337 + ... + 20843216.

Almost surely, 213112230330320 is an apocalyptic number.

13112230330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112230330320 is an abundant number, since it is smaller than the sum of its proper divisors (31597422247344).

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

13112230330320 is a wasteful number, since it uses less digits than its factorization.

13112230330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047602 (or 41047574 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13112230330320 its reverse (2303303221131), we get a palindrome (15415533551451).

The spelling of 13112230330320 in words is "thirteen trillion, one hundred twelve billion, two hundred thirty million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 121 132 165 176 220 240 242 264 330 363 440 484 528 605 660 726 880 968 1210 1320 1331 1452 1815 1936 2420 2640 2662 2904 3630 3993 4840 5324 5808 6655 7260 7986 9680 10648 13310 14520 15972 19965 21296 26620 29040 31944 39930 53240 63888 79860 106480 159720 319440 41047553 82095106 123142659 164190212 205237765 246285318 328380424 410475530 451523083 492570636 615713295 656760848 820951060 903046166 985141272 1231426590 1354569249 1641902120 1806092332 1970282544 2257615415 2462853180 2709138498 3283804240 3612184664 4515230830 4925706360 4966753913 5418276996 6772846245 7224369328 9030461660 9851412720 9933507826 10836553992 13545692490 14900261739 18060923320 19867015652 21673107984 24833769565 27091384980 29800523478 36121846640 39734031304 49667539130 54182769960 54634293043 59601046956 74501308695 79468062608 99335078260 108365539920 109268586086 119202093912 149002617390 163902879129 198670156520 218537172172 238404187824 273171465215 298005234780 327805758258 397340313040 437074344344 546342930430 596010469560 655611516516 819514395645 874148688688 1092685860860 1192020939120 1311223033032 1639028791290 2185371721720 2622446066064 3278057582580 4370743443440 6556115165160 13112230330320