Base | Representation |
---|---|
bin | 10011100100001… |
… | …00011101010111 |
3 | 102102211011212121 |
4 | 21302010131113 |
5 | 314003323112 |
6 | 24141400411 |
7 | 4032000103 |
oct | 1162043527 |
9 | 372734777 |
10 | 164120407 |
11 | 84707100 |
12 | 46b69107 |
13 | 28004089 |
14 | 17b22903 |
15 | e61d407 |
hex | 9c84757 |
164120407 has 12 divisors (see below), whose sum is σ = 181215160. Its totient is φ = 148523760.
The previous prime is 164120401. The next prime is 164120413. The reversal of 164120407 is 704021461.
164120407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (164120401) and next prime (164120413).
It is not a de Polignac number, because 164120407 - 23 = 164120399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164120401) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24748 + ... + 30670.
Almost surely, 2164120407 is an apocalyptic number.
164120407 is a deficient number, since it is larger than the sum of its proper divisors (17094753).
164120407 is a wasteful number, since it uses less digits than its factorization.
164120407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6174 (or 6163 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 164120407 is about 12810.9487158446. The cubic root of 164120407 is about 547.5042924818.
Adding to 164120407 its reverse (704021461), we get a palindrome (868141868).
The spelling of 164120407 in words is "one hundred sixty-four million, one hundred twenty thousand, four hundred seven".
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