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13002001230 = 2352914944829
BaseRepresentation
bin11000001101111101…
…01100101101001110
31020120010120002122010
430012332230231032
5203112003014410
65550102002050
7640126121061
oct140676545516
936503502563
1013002001230
115572321a69
12262a416326
1312c292286a
148b4b2a8d8
155116e9c20
hex306facb4e

13002001230 has 32 divisors (see below), whose sum is σ = 32280832800. Its totient is φ = 3347641472.

The previous prime is 13002001171. The next prime is 13002001231. The reversal of 13002001230 is 3210020031.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471545 + ... + 7473284.

It is an arithmetic number, because the mean of its divisors is an integer number (1008776025).

Almost surely, 213002001230 is an apocalyptic number.

13002001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002001230 is an abundant number, since it is smaller than the sum of its proper divisors (19278831570).

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

13002001230 is a wasteful number, since it uses less digits than its factorization.

13002001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944868.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13002001230 its reverse (3210020031), we get a palindrome (16212021261).

The spelling of 13002001230 in words is "thirteen billion, two million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 14944829 29889658 44834487 74724145 89668974 149448290 224172435 433400041 448344870 866800082 1300200123 2167000205 2600400246 4334000410 6501000615 13002001230