Base | Representation |
---|---|
bin | 11010000111101… |
… | …11111000100101 |
3 | 120021022101221202 |
4 | 31003313320211 |
5 | 422043303031 |
6 | 33424252245 |
7 | 5300324213 |
oct | 1503677045 |
9 | 507271852 |
10 | 219119141 |
11 | 1027614aa |
12 | 61471085 |
13 | 3651c7c7 |
14 | 2115bcb3 |
15 | 143842cb |
hex | d0f7e25 |
219119141 has 4 divisors (see below), whose sum is σ = 219151500. Its totient is φ = 219086784.
The previous prime is 219119083. The next prime is 219119149. The reversal of 219119141 is 141911912.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8579041 + 210540100 = 2929^2 + 14510^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-219119141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (219119149) 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, 1706 + ... + 21003.
It is an arithmetic number, because the mean of its divisors is an integer number (54787875).
Almost surely, 2219119141 is an apocalyptic number.
It is an amenable number.
219119141 is a deficient number, since it is larger than the sum of its proper divisors (32359).
219119141 is an equidigital number, since it uses as much as digits as its factorization.
219119141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32358.
The product of its digits is 648, while the sum is 29.
The square root of 219119141 is about 14802.6734409700. The cubic root of 219119141 is about 602.8743021761.
The spelling of 219119141 in words is "two hundred nineteen million, one hundred nineteen thousand, one hundred forty-one".
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