Base | Representation |
---|---|
bin | 100111001011… |
… | …010110100011 |
3 | 201022202221122 |
4 | 213023112203 |
5 | 10112120430 |
6 | 1004042455 |
7 | 153203012 |
oct | 47132643 |
9 | 21282848 |
10 | 10270115 |
11 | 58850a9 |
12 | 353342b |
13 | 21877bb |
14 | 1514a79 |
15 | d7cee5 |
hex | 9cb5a3 |
10270115 has 4 divisors (see below), whose sum is σ = 12324144. Its totient is φ = 8216088.
The previous prime is 10270103. The next prime is 10270129. The reversal of 10270115 is 51107201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51107201 = 347 ⋅147283.
It is a cyclic number.
It is not a de Polignac number, because 10270115 - 218 = 10007971 is a prime.
It is a super-2 number, since 2×102701152 = 210950524226450, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10270093 and 10270102.
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 in 3 ways as a sum of consecutive naturals, for example, 1027007 + ... + 1027016.
It is an arithmetic number, because the mean of its divisors is an integer number (3081036).
Almost surely, 210270115 is an apocalyptic number.
10270115 is a deficient number, since it is larger than the sum of its proper divisors (2054029).
10270115 is an equidigital number, since it uses as much as digits as its factorization.
10270115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2054028.
The product of its (nonzero) digits is 70, while the sum is 17.
The square root of 10270115 is about 3204.7020142285. The cubic root of 10270115 is about 217.3660777713.
Adding to 10270115 its reverse (51107201), we get a palindrome (61377316).
The spelling of 10270115 in words is "ten million, two hundred seventy thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •