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201011219 is a prime number
BaseRepresentation
bin10111111101100…
…11000000010011
3112000020102112222
423332303000103
5402424324334
631540211255
74660365353
oct1376630023
9460212488
10201011219
11a3513782
1257399b2b
133284c666
141c9a6b63
15129a8d2e
hexbfb3013

201011219 has 2 divisors, whose sum is σ = 201011220. Its totient is φ = 201011218.

The previous prime is 201011207. The next prime is 201011231. The reversal of 201011219 is 912110102.

It is a balanced prime because it is at equal distance from previous prime (201011207) and next prime (201011231).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201011219 is a prime.

It is a super-2 number, since 2×2010112192 = 80811020327731922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011197 and 201011206.

It is not a weakly prime, because it can be changed into another prime (201011249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505609 + 100505610.

It is an arithmetic number, because the mean of its divisors is an integer number (100505610).

Almost surely, 2201011219 is an apocalyptic number.

201011219 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011219 is an equidigital number, since it uses as much as digits as its factorization.

201011219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 201011219 is about 14177.8425368601. The cubic root of 201011219 is about 585.7874986157.

The spelling of 201011219 in words is "two hundred one million, eleven thousand, two hundred nineteen".