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13240243004300 = 22521333313057581
BaseRepresentation
bin1100000010101011101111…
…1110110010001110001100
31201212202101022002122111122
43000222323332302032030
53213412004202114200
644054252245540112
72534401364423504
oct300527376621614
951782338078448
1013240243004300
114245179004734
12159a06a714638
1375071b4c0270
1433ab8ca8ca04
1517e620ae4385
hexc0abbfb238c

13240243004300 has 72 divisors (see below), whose sum is σ = 30950728474512. Its totient is φ = 4887235872000.

The previous prime is 13240243004267. The next prime is 13240243004309. The reversal of 13240243004300 is 340034204231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13240243004300.

It is not an unprimeable number, because it can be changed into a prime (13240243004309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2801510 + ... + 5859090.

Almost surely, 213240243004300 is an apocalyptic number.

13240243004300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13240243004300 is an abundant number, since it is smaller than the sum of its proper divisors (17710485470212).

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

13240243004300 is a wasteful number, since it uses less digits than its factorization.

13240243004300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060939 (or 3060932 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13240243004300 its reverse (340034204231), we get a palindrome (13580277208531).

The spelling of 13240243004300 in words is "thirteen trillion, two hundred forty billion, two hundred forty-three million, four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 3331 6662 13324 16655 33310 43303 66620 83275 86606 166550 173212 216515 333100 433030 866060 1082575 2165150 3057581 4330300 6115162 12230324 15287905 30575810 39748553 61151620 76439525 79497106 152879050 158994212 198742765 305758100 397485530 794971060 993713825 1987427650 3974855300 10184802311 20369604622 40739209244 50924011555 101848023110 132402430043 203696046220 254620057775 264804860086 509240115550 529609720172 662012150215 1018480231100 1324024300430 2648048600860 3310060751075 6620121502150 13240243004300