Base | Representation |
---|---|
bin | 11000010001010100… |
… | …10110110100011010 |
3 | 1020122002122220210200 |
4 | 30020222112310122 |
5 | 203141214120010 |
6 | 5552550523030 |
7 | 640621032501 |
oct | 141052266432 |
9 | 36562586720 |
10 | 13030223130 |
11 | 5587248551 |
12 | 2637966476 |
13 | 12c8724402 |
14 | 8b8795838 |
15 | 513e21cc0 |
hex | 308a96d1a |
13030223130 has 48 divisors (see below), whose sum is σ = 34599412224. Its totient is φ = 3400794720.
The previous prime is 13030223119. The next prime is 13030223137. The reversal of 13030223130 is 3132203031.
13030223130 is a `hidden beast` number, since 130 + 302 + 231 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (13030223137) 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, 1535986 + ... + 1544445.
It is an arithmetic number, because the mean of its divisors is an integer number (720821088).
Almost surely, 213030223130 is an apocalyptic number.
13030223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13030223130 is an abundant number, since it is smaller than the sum of its proper divisors (21569189094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030223130 is a wasteful number, since it uses less digits than its factorization.
13030223130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3080491 (or 3080488 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 13030223130 its reverse (3132203031), we get a palindrome (16162426161).
The spelling of 13030223130 in words is "thirteen billion, thirty million, two hundred twenty-three thousand, one hundred thirty".
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