Base | Representation |
---|---|
bin | 1111011111111… |
… | …11000010111010 |
3 | 100001122200020120 |
4 | 13233333002322 |
5 | 231241111024 |
6 | 20522434110 |
7 | 3136101432 |
oct | 757770272 |
9 | 301580216 |
10 | 130019514 |
11 | 67435649 |
12 | 37662936 |
13 | 20c24631 |
14 | 133a72c2 |
15 | b634479 |
hex | 7bff0ba |
130019514 has 16 divisors (see below), whose sum is σ = 261493920. Its totient is φ = 43097360.
The previous prime is 130019509. The next prime is 130019521. The reversal of 130019514 is 415910031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59457 + ... + 61604.
It is an arithmetic number, because the mean of its divisors is an integer number (16343370).
Almost surely, 2130019514 is an apocalyptic number.
130019514 is an abundant number, since it is smaller than the sum of its proper divisors (131474406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130019514 is a wasteful number, since it uses less digits than its factorization.
130019514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121245.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 130019514 is about 11402.6099643897. The cubic root of 130019514 is about 506.6050478119.
Adding to 130019514 its reverse (415910031), we get a palindrome (545929545).
The spelling of 130019514 in words is "one hundred thirty million, nineteen thousand, five hundred fourteen".
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