Base | Representation |
---|---|
bin | 11000011001110011… |
… | …00000000101111110 |
3 | 1020211001102002212200 |
4 | 30030321200011332 |
5 | 203312413132032 |
6 | 10004010212330 |
7 | 642443142105 |
oct | 141471400576 |
9 | 36731362780 |
10 | 13101302142 |
11 | 5613386235 |
12 | 26577240a6 |
13 | 130a3800b6 |
14 | 8c3db903c |
15 | 51a2b247c |
hex | 30ce6017e |
13101302142 has 48 divisors (see below), whose sum is σ = 29916432000. Its totient is φ = 4132231632.
The previous prime is 13101302129. The next prime is 13101302143. The reversal of 13101302142 is 24120310131.
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 (13101302143) 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, 264109 + ... + 309767.
It is an arithmetic number, because the mean of its divisors is an integer number (623259000).
Almost surely, 213101302142 is an apocalyptic number.
13101302142 is an abundant number, since it is smaller than the sum of its proper divisors (16815129858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13101302142 is a wasteful number, since it uses less digits than its factorization.
13101302142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46525 (or 46522 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 13101302142 its reverse (24120310131), we get a palindrome (37221612273).
The spelling of 13101302142 in words is "thirteen billion, one hundred one million, three hundred two thousand, one hundred forty-two".
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