Base | Representation |
---|---|
bin | 10011001100011… |
… | …10000101100000 |
3 | 102012222100211122 |
4 | 21212032011200 |
5 | 312204422422 |
6 | 23551031412 |
7 | 3663411620 |
oct | 1146160540 |
9 | 365870748 |
10 | 161014112 |
11 | 82985316 |
12 | 45b0b568 |
13 | 2748722c |
14 | 17554880 |
15 | e207d42 |
hex | 998e160 |
161014112 has 24 divisors (see below), whose sum is σ = 362282256. Its totient is φ = 69005952.
The previous prime is 161014111. The next prime is 161014181. The reversal of 161014112 is 211410161.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161014111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359183 + ... + 359630.
It is an arithmetic number, because the mean of its divisors is an integer number (15095094).
Almost surely, 2161014112 is an apocalyptic number.
It is an amenable number.
161014112 is an abundant number, since it is smaller than the sum of its proper divisors (201268144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161014112 is an equidigital number, since it uses as much as digits as its factorization.
161014112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 718830 (or 718822 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 17.
The square root of 161014112 is about 12689.1336189671. The cubic root of 161014112 is about 544.0280766939.
Adding to 161014112 its reverse (211410161), we get a palindrome (372424273).
The spelling of 161014112 in words is "one hundred sixty-one million, fourteen thousand, one hundred twelve".
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