Base | Representation |
---|---|
bin | 11000001110000101… |
… | …00000100101000011 |
3 | 1020120012102211212110 |
4 | 30013002200211003 |
5 | 203112232001011 |
6 | 5550135230403 |
7 | 640140451242 |
oct | 140702404503 |
9 | 36505384773 |
10 | 13003000131 |
11 | 5572944500 |
12 | 262a818403 |
13 | 12c2bb2424 |
14 | 8b4d0a959 |
15 | 511845ba6 |
hex | 3070a0943 |
13003000131 has 24 divisors (see below), whose sum is σ = 19065281872. Its totient is φ = 7877073600.
The previous prime is 13003000121. The next prime is 13003000139. The reversal of 13003000131 is 13100030031.
It is not a de Polignac number, because 13003000131 - 230 = 11929258307 is a prime.
It is a super-2 number, since 2×130030001312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13003000139) 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, 965061 + ... + 978441.
Almost surely, 213003000131 is an apocalyptic number.
13003000131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13003000131 is a deficient number, since it is larger than the sum of its proper divisors (6062281741).
13003000131 is a wasteful number, since it uses less digits than its factorization.
13003000131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16083 (or 16072 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 12.
Adding to 13003000131 its reverse (13100030031), we get a palindrome (26103030162).
The spelling of 13003000131 in words is "thirteen billion, three million, one hundred thirty-one", and thus it is an aban number.
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