Base | Representation |
---|---|
bin | 10011001101001… |
… | …10000110011011 |
3 | 102020011100202201 |
4 | 21212212012123 |
5 | 312221044400 |
6 | 23553111031 |
7 | 3664301446 |
oct | 1146460633 |
9 | 366140681 |
10 | 161112475 |
11 | 82a42207 |
12 | 45b58477 |
13 | 274bcc34 |
14 | 1757c65d |
15 | e22706a |
hex | 99a619b |
161112475 has 12 divisors (see below), whose sum is σ = 204031584. Its totient is φ = 126146720.
The previous prime is 161112463. The next prime is 161112491. The reversal of 161112475 is 574211161.
161112475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 161112475 - 213 = 161104283 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67384 + ... + 69733.
It is an arithmetic number, because the mean of its divisors is an integer number (17002632).
Almost surely, 2161112475 is an apocalyptic number.
161112475 is a deficient number, since it is larger than the sum of its proper divisors (42919109).
161112475 is a wasteful number, since it uses less digits than its factorization.
161112475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137174 (or 137169 counting only the distinct ones).
The product of its digits is 1680, while the sum is 28.
The square root of 161112475 is about 12693.0089025416. The cubic root of 161112475 is about 544.1388358067.
The spelling of 161112475 in words is "one hundred sixty-one million, one hundred twelve thousand, four hundred seventy-five".
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