Base | Representation |
---|---|
bin | 1111100001011… |
… | …10000010101110 |
3 | 100002000110022012 |
4 | 13300232002232 |
5 | 231313241024 |
6 | 20530521222 |
7 | 3140532602 |
oct | 760560256 |
9 | 302013265 |
10 | 130212014 |
11 | 67557239 |
12 | 37736212 |
13 | 20c9113a |
14 | 13417502 |
15 | b67150e |
hex | 7c2e0ae |
130212014 has 4 divisors (see below), whose sum is σ = 195318024. Its totient is φ = 65106006.
The previous prime is 130212013. The next prime is 130212067. The reversal of 130212014 is 410212031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410212031 = 3023 ⋅135697.
It is a self number, because there is not a number n which added to its sum of digits gives 130212014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130212011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553002 + ... + 32553005.
It is an arithmetic number, because the mean of its divisors is an integer number (48829506).
Almost surely, 2130212014 is an apocalyptic number.
130212014 is a deficient number, since it is larger than the sum of its proper divisors (65106010).
130212014 is an equidigital number, since it uses as much as digits as its factorization.
130212014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65106009.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 130212014 is about 11411.0478922840. The cubic root of 130212014 is about 506.8549420519.
Adding to 130212014 its reverse (410212031), we get a palindrome (540424045).
The spelling of 130212014 in words is "one hundred thirty million, two hundred twelve thousand, fourteen".
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