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13243414414020 = 2235753899585019
BaseRepresentation
bin1100000010110111100100…
…0000110000001011000100
31201220001120022122221202220
43000231321000300023010
53213440003042222040
644055535100132340
72534543104106130
oct300557100601304
951801508587686
1013243414414020
1142465561aa7aa
12159a7b48370b0
13750b0555b66b
1433adadd543c0
1517e7592462d0
hexc0b790302c4

13243414414020 has 96 divisors (see below), whose sum is σ = 42379784832000. Its totient is φ = 3027004815744.

The previous prime is 13243414413973. The next prime is 13243414414039. The reversal of 13243414414020 is 2041441434231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22345071 + ... + 22930089.

It is an arithmetic number, because the mean of its divisors is an integer number (441456092000).

Almost surely, 213243414414020 is an apocalyptic number.

13243414414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13243414414020 is an abundant number, since it is smaller than the sum of its proper divisors (29136370417980).

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

13243414414020 is a wasteful number, since it uses less digits than its factorization.

13243414414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638937 (or 638935 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13243414414020 its reverse (2041441434231), we get a palindrome (15284855848251).

The spelling of 13243414414020 in words is "thirteen trillion, two hundred forty-three billion, four hundred fourteen million, four hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 53899 107798 161697 215596 269495 323394 377293 538990 585019 646788 754586 808485 1077980 1131879 1170038 1509172 1616970 1755057 1886465 2263758 2340076 2925095 3233940 3510114 3772930 4095133 4527516 5659395 5850190 7020228 7545860 8190266 8775285 11318790 11700380 12285399 16380532 17550570 20475665 22637580 24570798 35101140 40951330 49141596 61426995 81902660 122853990 245707980 31531939081 63063878162 94595817243 126127756324 157659695405 189191634486 220723573567 315319390810 378383268972 441447147134 472979086215 630638781620 662170720701 882894294268 945958172430 1103617867835 1324341441402 1891916344860 2207235735670 2648682882804 3310853603505 4414471471340 6621707207010 13243414414020