Base | Representation |
---|---|
bin | 1111100000111… |
… | …00100000110110 |
3 | 100001212210210221 |
4 | 13300130200312 |
5 | 231303441324 |
6 | 20525204554 |
7 | 3140113351 |
oct | 760344066 |
9 | 301783727 |
10 | 130140214 |
11 | 675082a6 |
12 | 3770075a |
13 | 20c67559 |
14 | 133d9298 |
15 | b65a0e4 |
hex | 7c1c836 |
130140214 has 4 divisors (see below), whose sum is σ = 195210324. Its totient is φ = 65070106.
The previous prime is 130140209. The next prime is 130140221. The reversal of 130140214 is 412041031.
130140214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412041031 = 61 ⋅6754771.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32535052 + ... + 32535055.
It is an arithmetic number, because the mean of its divisors is an integer number (48802581).
Almost surely, 2130140214 is an apocalyptic number.
130140214 is a deficient number, since it is larger than the sum of its proper divisors (65070110).
130140214 is an equidigital number, since it uses as much as digits as its factorization.
130140214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65070109.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 130140214 is about 11407.9013845668. The cubic root of 130140214 is about 506.7617635635.
Adding to 130140214 its reverse (412041031), we get a palindrome (542181245).
The spelling of 130140214 in words is "one hundred thirty million, one hundred forty thousand, two hundred fourteen".
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