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13224355500 = 223538816237
BaseRepresentation
bin11000101000011101…
…11010011010101100
31021010121221212100110
430110032322122230
5204040413334000
610024123500020
7645466111206
oct142416723254
937117855313
1013224355500
115676893024
122690987610
131329a05a35
148d648b776
15525ebc850
hex3143ba6ac

13224355500 has 48 divisors (see below), whose sum is σ = 38509327584. Its totient is φ = 3526494400.

The previous prime is 13224355489. The next prime is 13224355519. The reversal of 13224355500 is 555342231.

13224355500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406619 + ... + 4409618.

It is an arithmetic number, because the mean of its divisors is an integer number (802277658).

Almost surely, 213224355500 is an apocalyptic number.

13224355500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13224355500 is an abundant number, since it is smaller than the sum of its proper divisors (25284972084).

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

13224355500 is a wasteful number, since it uses less digits than its factorization.

13224355500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816259 (or 8816247 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 13224355500 its reverse (555342231), we get a palindrome (13779697731).

The spelling of 13224355500 in words is "thirteen billion, two hundred twenty-four million, three hundred fifty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 8816237 17632474 26448711 35264948 44081185 52897422 88162370 105794844 132243555 176324740 220405925 264487110 440811850 528974220 661217775 881623700 1102029625 1322435550 2204059250 2644871100 3306088875 4408118500 6612177750 13224355500