Base | Representation |
---|---|
bin | 1111100001000… |
… | …11111010001110 |
3 | 100001221100101000 |
4 | 13300203322032 |
5 | 231310424020 |
6 | 20530001130 |
7 | 3140300601 |
oct | 760437216 |
9 | 301840330 |
10 | 130170510 |
11 | 67529038 |
12 | 377161a6 |
13 | 20c78292 |
14 | 13406338 |
15 | b664090 |
hex | 7c23e8e |
130170510 has 64 divisors (see below), whose sum is σ = 351086400. Its totient is φ = 34315776.
The previous prime is 130170499. The next prime is 130170533. The reversal of 130170510 is 15071031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21322 + ... + 26738.
It is an arithmetic number, because the mean of its divisors is an integer number (5485725).
Almost surely, 2130170510 is an apocalyptic number.
130170510 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 130170510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175543200).
130170510 is an abundant number, since it is smaller than the sum of its proper divisors (220915890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130170510 is a wasteful number, since it uses less digits than its factorization.
130170510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5522 (or 5516 counting only the distinct ones).
The product of its (nonzero) digits is 105, while the sum is 18.
The square root of 130170510 is about 11409.2291588871. The cubic root of 130170510 is about 506.8010843922.
The spelling of 130170510 in words is "one hundred thirty million, one hundred seventy thousand, five hundred ten".
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