Base | Representation |
---|---|
bin | 11101111111010001… |
… | …01000000110111111 |
3 | 1112120000222202021101 |
4 | 32333220220012333 |
5 | 230433100001231 |
6 | 11221330513531 |
7 | 1106654513032 |
oct | 167750500677 |
9 | 45500882241 |
10 | 16100000191 |
11 | 6912037490 |
12 | 3153a358a7 |
13 | 16976c9b42 |
14 | aca363019 |
15 | 64369a661 |
hex | 3bfa281bf |
16100000191 has 4 divisors (see below), whose sum is σ = 17563636584. Its totient is φ = 14636363800.
The previous prime is 16100000179. The next prime is 16100000201. The reversal of 16100000191 is 19100000161.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 16100000191 - 215 = 16099967423 is a prime.
16100000191 is a strobogrammatic number because it is the same when read upside-down.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16100001191) 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, 731818180 + ... + 731818201.
It is an arithmetic number, because the mean of its divisors is an integer number (4390909146).
Almost surely, 216100000191 is an apocalyptic number.
16100000191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
16100000191 is a deficient number, since it is larger than the sum of its proper divisors (1463636393).
16100000191 is a wasteful number, since it uses less digits than its factorization.
16100000191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1463636392.
The product of its (nonzero) digits is 54, while the sum is 19.
The spelling of 16100000191 in words is "sixteen billion, one hundred million, one hundred ninety-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •