Base | Representation |
---|---|
bin | 10011001101011… |
… | …11100010110000 |
3 | 102020020022211012 |
4 | 21212233202300 |
5 | 312223314102 |
6 | 23554010052 |
7 | 3664522301 |
oct | 1146574260 |
9 | 366208735 |
10 | 161151152 |
11 | 82a69278 |
12 | 45b76928 |
13 | 27504716 |
14 | 1758c7a8 |
15 | e233752 |
hex | 99af8b0 |
161151152 has 20 divisors (see below), whose sum is σ = 316185120. Its totient is φ = 79555008.
The previous prime is 161151149. The next prime is 161151163. The reversal of 161151152 is 251151161.
161151152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62483 + ... + 65010.
It is an arithmetic number, because the mean of its divisors is an integer number (15809256).
Almost surely, 2161151152 is an apocalyptic number.
It is an amenable number.
161151152 is a deficient number, since it is larger than the sum of its proper divisors (155033968).
161151152 is a wasteful number, since it uses less digits than its factorization.
161151152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127580 (or 127574 counting only the distinct ones).
The product of its digits is 300, while the sum is 23.
The square root of 161151152 is about 12694.5323663379. The cubic root of 161151152 is about 544.1823746945.
Subtracting 161151152 from its reverse (251151161), we obtain a palindrome (90000009).
The spelling of 161151152 in words is "one hundred sixty-one million, one hundred fifty-one thousand, one hundred fifty-two".
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