Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100011101100 |
3 | 100002011221012010 |
4 | 13301003203230 |
5 | 231324101030 |
6 | 20532441220 |
7 | 3141350535 |
oct | 761034354 |
9 | 302157163 |
10 | 130300140 |
11 | 67607473 |
12 | 37779210 |
13 | 20cc2299 |
14 | 1343b68c |
15 | b68c6b0 |
hex | 7c438ec |
130300140 has 48 divisors (see below), whose sum is σ = 366978528. Its totient is φ = 34543104.
The previous prime is 130300117. The next prime is 130300141. The reversal of 130300140 is 41003031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (130300141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4104 + ... + 16656.
It is an arithmetic number, because the mean of its divisors is an integer number (7645386).
Almost surely, 2130300140 is an apocalyptic number.
130300140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130300140 is an abundant number, since it is smaller than the sum of its proper divisors (236678388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130300140 is a wasteful number, since it uses less digits than its factorization.
130300140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12738 (or 12736 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130300140 is about 11414.9086724336. The cubic root of 130300140 is about 506.9692608061.
Adding to 130300140 its reverse (41003031), we get a palindrome (171303171).
The spelling of 130300140 in words is "one hundred thirty million, three hundred thousand, one hundred forty".
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