Base | Representation |
---|---|
bin | 1001110010100001110… |
… | …0001010011100100001 |
3 | 121002002220110202211021 |
4 | 2130220130022130201 |
5 | 10223414120233001 |
6 | 205132320045441 |
7 | 15102466036021 |
oct | 2345034123441 |
9 | 532086422737 |
10 | 168182196001 |
11 | 65364513116 |
12 | 28717a63881 |
13 | 12b23472311 |
14 | 81d6487a81 |
15 | 4594e76ba1 |
hex | 272870a721 |
168182196001 has 8 divisors (see below), whose sum is σ = 184215793320. Its totient is φ = 152830879488.
The previous prime is 168182195989. The next prime is 168182196011. The reversal of 168182196001 is 100691281861.
It can be written as a sum of positive squares in 4 ways, for example, as 56906579601 + 111275616400 = 238551^2 + 333580^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 168182196001 - 223 = 168173807393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (168182196011) 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, 170569686 + ... + 170570671.
It is an arithmetic number, because the mean of its divisors is an integer number (23026974165).
Almost surely, 2168182196001 is an apocalyptic number.
It is an amenable number.
168182196001 is a deficient number, since it is larger than the sum of its proper divisors (16033597319).
168182196001 is a wasteful number, since it uses less digits than its factorization.
168182196001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341140403.
The product of its (nonzero) digits is 41472, while the sum is 43.
The spelling of 168182196001 in words is "one hundred sixty-eight billion, one hundred eighty-two million, one hundred ninety-six thousand, one".
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