Base | Representation |
---|---|
bin | 1001011111001111111… |
… | …1000000101000101001 |
3 | 120120202020202021020211 |
4 | 2113303333000220221 |
5 | 10132314313433423 |
6 | 202515013221121 |
7 | 14530320043633 |
oct | 2276377005051 |
9 | 516666667224 |
10 | 163007171113 |
11 | 63149331346 |
12 | 277129317a1 |
13 | 124aa292207 |
14 | 7c65065a53 |
15 | 439099b10d |
hex | 25f3fc0a29 |
163007171113 has 8 divisors (see below), whose sum is σ = 163311776768. Its totient is φ = 162702851904.
The previous prime is 163007171077. The next prime is 163007171213. The reversal of 163007171113 is 311171700361.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-163007171113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (163007171213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084945 + ... + 1226017.
It is an arithmetic number, because the mean of its divisors is an integer number (20413972096).
Almost surely, 2163007171113 is an apocalyptic number.
It is an amenable number.
163007171113 is a deficient number, since it is larger than the sum of its proper divisors (304605655).
163007171113 is a wasteful number, since it uses less digits than its factorization.
163007171113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143223.
The product of its (nonzero) digits is 2646, while the sum is 31.
Adding to 163007171113 its reverse (311171700361), we get a palindrome (474178871474).
The spelling of 163007171113 in words is "one hundred sixty-three billion, seven million, one hundred seventy-one thousand, one hundred thirteen".
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