Base | Representation |
---|---|
bin | 11000001101111101… |
… | …01100101101001110 |
3 | 1020120010120002122010 |
4 | 30012332230231032 |
5 | 203112003014410 |
6 | 5550102002050 |
7 | 640126121061 |
oct | 140676545516 |
9 | 36503502563 |
10 | 13002001230 |
11 | 5572321a69 |
12 | 262a416326 |
13 | 12c292286a |
14 | 8b4b2a8d8 |
15 | 5116e9c20 |
hex | 306facb4e |
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".
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