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13220132033040 = 243589618920039
BaseRepresentation
bin1100000001100000110101…
…0001100001001000010000
31201210211110201202110022020
43000120031101201020100
53213044312300024130
644041124514011440
72533060124121312
oct300301521411020
951724421673266
1013220132033040
114237698980329
121596197576b80
1374b864b3017a
14339c01b5b7b2
1517dd45257e10
hexc060d461210

13220132033040 has 80 divisors (see below), whose sum is σ = 41442885878400. Its totient is φ = 3485757654016.

The previous prime is 13220132033039. The next prime is 13220132033089. The reversal of 13220132033040 is 4033023102231.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13220132033040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309438660 + ... + 309481379.

It is an arithmetic number, because the mean of its divisors is an integer number (518036073480).

Almost surely, 213220132033040 is an apocalyptic number.

13220132033040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220132033040 is an abundant number, since it is smaller than the sum of its proper divisors (28222753845360).

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

13220132033040 is a wasteful number, since it uses less digits than its factorization.

13220132033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618920144 (or 618920138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13220132033040 its reverse (4033023102231), we get a palindrome (17253155135271).

The spelling of 13220132033040 in words is "thirteen trillion, two hundred twenty billion, one hundred thirty-two million, thirty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1068 1335 1424 1780 2136 2670 3560 4272 5340 7120 10680 21360 618920039 1237840078 1856760117 2475680156 3094600195 3713520234 4951360312 6189200390 7427040468 9283800585 9902720624 12378400780 14854080936 18567601170 24756801560 29708161872 37135202340 49513603120 55083883471 74270404680 110167766942 148540809360 165251650413 220335533884 275419417355 330503300826 440671067768 550838834710 661006601652 826258252065 881342135536 1101677669420 1322013203304 1652516504130 2203355338840 2644026406608 3305033008260 4406710677680 6610066016520 13220132033040