| Base | Representation |
|---|---|
| bin | 10100001011110… |
| … | …01001010100110 |
| 3 | 102210121012022010 |
| 4 | 22011321022212 |
| 5 | 321321121110 |
| 6 | 24445015050 |
| 7 | 4124112441 |
| oct | 1205711246 |
| 9 | 383535263 |
| 10 | 169317030 |
| 11 | 87636433 |
| 12 | 48854486 |
| 13 | 291034bc |
| 14 | 186b6658 |
| 15 | ece8020 |
| hex | a1792a6 |
169317030 has 96 divisors (see below), whose sum is σ = 435746304. Its totient is φ = 42083008.
The previous prime is 169317019. The next prime is 169317041. The reversal of 169317030 is 30713961.
169317030 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 (169317019) and next prime (169317041).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 745777 + ... + 746003.
It is an arithmetic number, because the mean of its divisors is an integer number (4539024).
Almost surely, 2169317030 is an apocalyptic number.
169317030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 169317030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217873152).
169317030 is an abundant number, since it is smaller than the sum of its proper divisors (266429274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169317030 is a wasteful number, since it uses less digits than its factorization.
169317030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330 (or 307 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 30.
The square root of 169317030 is about 13012.1877484149. The cubic root of 169317030 is about 553.2229828653. Note that the first 3 decimals are identical.
The spelling of 169317030 in words is "one hundred sixty-nine million, three hundred seventeen thousand, thirty".
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