Base | Representation |
---|---|
bin | 100110110000… |
… | …101111111000 |
3 | 201010020110200 |
4 | 212300233320 |
5 | 10100124034 |
6 | 1001442200 |
7 | 152240220 |
oct | 46605770 |
9 | 21106420 |
10 | 10161144 |
11 | 5810244 |
12 | 34a0360 |
13 | 214a016 |
14 | 14c7080 |
15 | d5aa99 |
hex | 9b0bf8 |
10161144 has 48 divisors (see below), whose sum is σ = 31452720. Its totient is φ = 2903040.
The previous prime is 10161133. The next prime is 10161161. The reversal of 10161144 is 44116101.
10161144 is a `hidden beast` number, since 10 + 1 + 611 + 44 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 in 11 ways as a sum of consecutive naturals, for example, 9577 + ... + 10584.
It is an arithmetic number, because the mean of its divisors is an integer number (655265).
Almost surely, 210161144 is an apocalyptic number.
10161144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
10161144 is an abundant number, since it is smaller than the sum of its proper divisors (21291576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10161144 is a wasteful number, since it uses less digits than its factorization.
10161144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20180 (or 20173 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 10161144 is about 3187.6549374109. The cubic root of 10161144 is about 216.5945553582.
Adding to 10161144 its reverse (44116101), we get a palindrome (54277245).
The spelling of 10161144 in words is "ten million, one hundred sixty-one thousand, one hundred forty-four".
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