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13203313002 = 2321199167289
BaseRepresentation
bin11000100101111101…
…01001000101101010
31021002011100210110200
430102332221011222
5204020022004002
610022052453030
7645122210625
oct142276510552
937064323420
1013203313002
115665a20530
12268591a176
131325548c59
148d3770dbc
15524212b1c
hex312fa916a

13203313002 has 48 divisors (see below), whose sum is σ = 31239786240. Its totient is φ = 3996907200.

The previous prime is 13203312961. The next prime is 13203313003. The reversal of 13203313002 is 20031330231.

13203313002 is a `hidden beast` number, since 1 + 32 + 0 + 331 + 300 + 2 = 666.

13203313002 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 (18).

It is not an unprimeable number, because it can be changed into a prime (13203313003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 162574 + ... + 229862.

It is an arithmetic number, because the mean of its divisors is an integer number (650828880).

Almost surely, 213203313002 is an apocalyptic number.

13203313002 is an abundant number, since it is smaller than the sum of its proper divisors (18036473238).

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

13203313002 is a wasteful number, since it uses less digits than its factorization.

13203313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68299 (or 68296 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13203313002 its reverse (20031330231), we get a palindrome (33234643233).

The spelling of 13203313002 in words is "thirteen billion, two hundred three million, three hundred thirteen thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 991 1982 2973 5946 8919 10901 17838 21802 32703 65406 67289 98109 134578 196218 201867 403734 605601 740179 1211202 1480358 2220537 4441074 6661611 13323222 66683399 133366798 200050197 400100394 600150591 733517389 1200301182 1467034778 2200552167 4401104334 6601656501 13203313002