Base | Representation |
---|---|
bin | 11010000111110… |
… | …11110101111011 |
3 | 120021100020012021 |
4 | 31003323311323 |
5 | 422044312410 |
6 | 33424455311 |
7 | 5300422405 |
oct | 1503736573 |
9 | 507306167 |
10 | 219135355 |
11 | 1027726aa |
12 | 6147a537 |
13 | 36526cba |
14 | 21163b75 |
15 | 14388eda |
hex | d0fbd7b |
219135355 has 32 divisors (see below), whose sum is σ = 285768000. Its totient is φ = 160714752.
The previous prime is 219135347. The next prime is 219135361. The reversal of 219135355 is 553531912.
It is a cyclic number.
It is not a de Polignac number, because 219135355 - 23 = 219135347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 219135355.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627721 + ... + 628069.
It is an arithmetic number, because the mean of its divisors is an integer number (8930250).
Almost surely, 2219135355 is an apocalyptic number.
219135355 is a deficient number, since it is larger than the sum of its proper divisors (66632645).
219135355 is a wasteful number, since it uses less digits than its factorization.
219135355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543.
The product of its digits is 20250, while the sum is 34.
The square root of 219135355 is about 14803.2211021791. The cubic root of 219135355 is about 602.8891719601.
The spelling of 219135355 in words is "two hundred nineteen million, one hundred thirty-five thousand, three hundred fifty-five".
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