Base | Representation |
---|---|
bin | 111100101111001000… |
… | …0110111110010100010 |
3 | 110110122220222220121100 |
4 | 1321132100313302202 |
5 | 4114110202000002 |
6 | 135530254135230 |
7 | 12265121646255 |
oct | 1713620676242 |
9 | 413586886540 |
10 | 130430500002 |
11 | 50351687160 |
12 | 21340ab1516 |
13 | c3b813486a |
14 | 645472d09c |
15 | 35d5a4e11c |
hex | 1e5e437ca2 |
130430500002 has 192 divisors, whose sum is σ = 328866969600. Its totient is φ = 36945020160.
The previous prime is 130430499917. The next prime is 130430500003. The reversal of 130430500002 is 200005034031.
130430500002 is a `hidden beast` number, since 130 + 4 + 30 + 500 + 0 + 0 + 2 = 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 (130430500003) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 158481363 + ... + 158482185.
It is an arithmetic number, because the mean of its divisors is an integer number (1712848800).
Almost surely, 2130430500002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130430500002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164433484800).
130430500002 is an abundant number, since it is smaller than the sum of its proper divisors (198436469598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130430500002 is a wasteful number, since it uses less digits than its factorization.
130430500002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1373 (or 1370 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 130430500002 its reverse (200005034031), we get a palindrome (330435534033).
The spelling of 130430500002 in words is "one hundred thirty billion, four hundred thirty million, five hundred thousand, two".
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