Base | Representation |
---|---|
bin | 11001100001101… |
… | …10000101000101 |
3 | 112220220222112021 |
4 | 30300312011011 |
5 | 414304143023 |
6 | 33125323141 |
7 | 5210040445 |
oct | 1460660505 |
9 | 486828467 |
10 | 214131013 |
11 | aa964888 |
12 | 5b8664b1 |
13 | 35494255 |
14 | 20620125 |
15 | 13beb35d |
hex | cc36145 |
214131013 has 8 divisors (see below), whose sum is σ = 223774848. Its totient is φ = 204699264.
The previous prime is 214131011. The next prime is 214131023. The reversal of 214131013 is 310131412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 214131013 - 21 = 214131011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214131011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50956 + ... + 54997.
It is an arithmetic number, because the mean of its divisors is an integer number (27971856).
Almost surely, 2214131013 is an apocalyptic number.
It is an amenable number.
214131013 is a deficient number, since it is larger than the sum of its proper divisors (9643835).
214131013 is a wasteful number, since it uses less digits than its factorization.
214131013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106043.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 214131013 is about 14633.2160853313. The cubic root of 214131013 is about 598.2644410472.
Adding to 214131013 its reverse (310131412), we get a palindrome (524262425).
The spelling of 214131013 in words is "two hundred fourteen million, one hundred thirty-one thousand, thirteen".
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