| Base | Representation |
|---|---|
| bin | 10100101000101… |
| … | …10100001110000 |
| 3 | 110001201202120221 |
| 4 | 22110112201300 |
| 5 | 323303413222 |
| 6 | 25102142424 |
| 7 | 4201250020 |
| oct | 1224264160 |
| 9 | 401652527 |
| 10 | 173107312 |
| 11 | 897950a4 |
| 12 | 49b81a14 |
| 13 | 29b2c781 |
| 14 | 18dc1a80 |
| 15 | 102e60c7 |
| hex | a516870 |
173107312 has 60 divisors (see below), whose sum is σ = 394297680. Its totient is φ = 72119808.
The previous prime is 173107303. The next prime is 173107321. The reversal of 173107312 is 213701371.
173107312 is digitally balanced in base 3, 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 (173107303) and next prime (173107321).
It is a super-3 number, since 3×1731073123 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 152764 + ... + 153892.
It is an arithmetic number, because the mean of its divisors is an integer number (6571628).
Almost surely, 2173107312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 173107312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197148840).
173107312 is an abundant number, since it is smaller than the sum of its proper divisors (221190368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
173107312 is a wasteful number, since it uses less digits than its factorization.
173107312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218 (or 1175 counting only the distinct ones).
The product of its (nonzero) digits is 882, while the sum is 25.
The square root of 173107312 is about 13157.0251956892. The cubic root of 173107312 is about 557.3206533646.
Adding to 173107312 its reverse (213701371), we get a palindrome (386808683).
The spelling of 173107312 in words is "one hundred seventy-three million, one hundred seven thousand, three hundred twelve".
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