Base | Representation |
---|---|
bin | 10100010001000… |
… | …11000101001001 |
3 | 102211220112222211 |
4 | 22020203011021 |
5 | 322010404001 |
6 | 24511545121 |
7 | 4133041504 |
oct | 1210430511 |
9 | 384815884 |
10 | 170013001 |
11 | 87a71314 |
12 | 48b2b1a1 |
13 | 292b8212 |
14 | 1881813b |
15 | edd4351 |
hex | a223149 |
170013001 has 4 divisors (see below), whose sum is σ = 170042112. Its totient is φ = 169983892.
The previous prime is 170012989. The next prime is 170013047. The reversal of 170013001 is 100310071.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 170013001 - 219 = 169488713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (170013061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425 + ... + 18598.
It is an arithmetic number, because the mean of its divisors is an integer number (42510528).
Almost surely, 2170013001 is an apocalyptic number.
It is an amenable number.
170013001 is a deficient number, since it is larger than the sum of its proper divisors (29111).
170013001 is an equidigital number, since it uses as much as digits as its factorization.
170013001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29110.
The product of its (nonzero) digits is 21, while the sum is 13.
The square root of 170013001 is about 13038.9033664645. The cubic root of 170013001 is about 553.9799470992.
Adding to 170013001 its reverse (100310071), we get a palindrome (270323072).
It can be divided in two parts, 17001 and 3001, that added together give a palindrome (20002).
The spelling of 170013001 in words is "one hundred seventy million, thirteen thousand, one".
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