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248020219 is a prime number
BaseRepresentation
bin11101100100001…
…11110011111011
3122021200201210001
432302013303323
51001443121334
640335533431
76101065006
oct1662076373
9567621701
10248020219
11118001297
126b08a277
133c4cb535
1424d2253d
1516b92714
hexec87cfb

248020219 has 2 divisors, whose sum is σ = 248020220. Its totient is φ = 248020218.

The previous prime is 248020211. The next prime is 248020237. The reversal of 248020219 is 912020842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248020219 - 23 = 248020211 is a prime.

It is a super-2 number, since 2×2480202192 = 123028058065615922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (248020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124010109 + 124010110.

It is an arithmetic number, because the mean of its divisors is an integer number (124010110).

Almost surely, 2248020219 is an apocalyptic number.

248020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

248020219 is an equidigital number, since it uses as much as digits as its factorization.

248020219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 248020219 is about 15748.6576888318. The cubic root of 248020219 is about 628.2932040937.

The spelling of 248020219 in words is "two hundred forty-eight million, twenty thousand, two hundred nineteen".