Base | Representation |
---|---|
bin | 1000011101001111… |
… | …1010101001011101 |
3 | 12212012200022122210 |
4 | 2013103322221131 |
5 | 14122124120432 |
6 | 1013133031033 |
7 | 110153625612 |
oct | 20723725135 |
9 | 5765608583 |
10 | 2270145117 |
11 | a6548a699 |
12 | 534325479 |
13 | 2a2421246 |
14 | 1776da509 |
15 | d44758cc |
hex | 874faa5d |
2270145117 has 8 divisors (see below), whose sum is σ = 3027556224. Its totient is φ = 1513082048.
The previous prime is 2270145109. The next prime is 2270145127. The reversal of 2270145117 is 7115410722.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2270145117 - 23 = 2270145109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2270145127) 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, 71388 + ... + 98165.
It is an arithmetic number, because the mean of its divisors is an integer number (378444528).
Almost surely, 22270145117 is an apocalyptic number.
It is an amenable number.
2270145117 is a deficient number, since it is larger than the sum of its proper divisors (757411107).
2270145117 is a wasteful number, since it uses less digits than its factorization.
2270145117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174019.
The product of its (nonzero) digits is 3920, while the sum is 30.
The square root of 2270145117 is about 47646.0398879067. The cubic root of 2270145117 is about 1314.2698345879.
Adding to 2270145117 its reverse (7115410722), we get a palindrome (9385555839).
The spelling of 2270145117 in words is "two billion, two hundred seventy million, one hundred forty-five thousand, one hundred seventeen".
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