Base | Representation |
---|---|
bin | 111100100010101011… |
… | …1001001110100100001 |
3 | 110102120210212022010200 |
4 | 1321011113021310201 |
5 | 4112231223410241 |
6 | 135421011415413 |
7 | 12251556566115 |
oct | 1710527116441 |
9 | 412523768120 |
10 | 130012716321 |
11 | 50157875094 |
12 | 21244bb4569 |
13 | c34c707897 |
14 | 6415059745 |
15 | 35ae0264b6 |
hex | 1e455c9d21 |
130012716321 has 48 divisors (see below), whose sum is σ = 195063418368. Its totient is φ = 83357164800.
The previous prime is 130012716313. The next prime is 130012716343. The reversal of 130012716321 is 123617210031.
130012716321 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 1 + 27 + 1 + 632 + 1 = 666.
It is not a de Polignac number, because 130012716321 - 23 = 130012716313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130012716121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55159075 + ... + 55161431.
It is an arithmetic number, because the mean of its divisors is an integer number (4063821216).
Almost surely, 2130012716321 is an apocalyptic number.
It is an amenable number.
130012716321 is a deficient number, since it is larger than the sum of its proper divisors (65050702047).
130012716321 is a wasteful number, since it uses less digits than its factorization.
130012716321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3542 (or 3539 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
Adding to 130012716321 its reverse (123617210031), we get a palindrome (253629926352).
The spelling of 130012716321 in words is "one hundred thirty billion, twelve million, seven hundred sixteen thousand, three hundred twenty-one".
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