Base | Representation |
---|---|
bin | 11010000110110… |
… | …10111001011101 |
3 | 120021002101002102 |
4 | 31003122321131 |
5 | 422031003123 |
6 | 33421534445 |
7 | 5266321112 |
oct | 1503327135 |
9 | 507071072 |
10 | 219000413 |
11 | 102690285 |
12 | 61414425 |
13 | 364aa758 |
14 | 2112a909 |
15 | 1435e028 |
hex | d0dae5d |
219000413 has 2 divisors, whose sum is σ = 219000414. Its totient is φ = 219000412.
The previous prime is 219000359. The next prime is 219000449. The reversal of 219000413 is 314000912.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 209033764 + 9966649 = 14458^2 + 3157^2 .
It is a cyclic number.
It is not a de Polignac number, because 219000413 - 28 = 219000157 is a prime.
It is a super-2 number, since 2×2190004132 = 95922361788341138, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (219000473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109500206 + 109500207.
It is an arithmetic number, because the mean of its divisors is an integer number (109500207).
Almost surely, 2219000413 is an apocalyptic number.
It is an amenable number.
219000413 is a deficient number, since it is larger than the sum of its proper divisors (1).
219000413 is an equidigital number, since it uses as much as digits as its factorization.
219000413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 219000413 is about 14798.6625409190. The cubic root of 219000413 is about 602.7653949218.
The spelling of 219000413 in words is "two hundred nineteen million, four hundred thirteen", and thus it is an aban number.
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