Base | Representation |
---|---|
bin | 11000011001110010… |
… | …01111000001100110 |
3 | 1020211001021112222100 |
4 | 30030321033001212 |
5 | 203312403412410 |
6 | 10004004512530 |
7 | 642442431222 |
oct | 141471170146 |
9 | 36731245870 |
10 | 13101232230 |
11 | 5613338759 |
12 | 26576ab746 |
13 | 130a357328 |
14 | 8c3d9b782 |
15 | 51a29b8c0 |
hex | 30ce4f066 |
13101232230 has 48 divisors (see below), whose sum is σ = 34069271184. Its totient is φ = 3493039680.
The previous prime is 13101232213. The next prime is 13101232237. The reversal of 13101232230 is 3223210131.
13101232230 is a `hidden beast` number, since 1 + 310 + 1 + 2 + 322 + 30 = 666.
13101232230 is digitally balanced in base 5, 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 a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13101232237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731037 + ... + 748743.
It is an arithmetic number, because the mean of its divisors is an integer number (709776483).
Almost surely, 213101232230 is an apocalyptic number.
13101232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13101232230 is an abundant number, since it is smaller than the sum of its proper divisors (20968038954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13101232230 is a wasteful number, since it uses less digits than its factorization.
13101232230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25941 (or 25938 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13101232230 its reverse (3223210131), we get a palindrome (16324442361).
The spelling of 13101232230 in words is "thirteen billion, one hundred one million, two hundred thirty-two thousand, two hundred thirty".
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