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1103011219 is a prime number
BaseRepresentation
bin100000110111110…
…1001110110010011
32211212111202221101
41001233221312103
54224332324334
6301241205231
736222304102
oct10157516623
92755452841
101103011219
11516691722
12269490817
1314769647b
14a66c4039
1566c7d214
hex41be9d93

1103011219 has 2 divisors, whose sum is σ = 1103011220. Its totient is φ = 1103011218.

The previous prime is 1103011183. The next prime is 1103011229. The reversal of 1103011219 is 9121103011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9121103011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103011219 - 223 = 1094622611 is a prime.

It is a super-2 number, since 2×11030112192 = 2433267498479731922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103011196 and 1103011205.

It is not a weakly prime, because it can be changed into another prime (1103011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551505609 + 551505610.

It is an arithmetic number, because the mean of its divisors is an integer number (551505610).

Almost surely, 21103011219 is an apocalyptic number.

1103011219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103011219 is an equidigital number, since it uses as much as digits as its factorization.

1103011219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1103011219 is about 33211.6127130255. The cubic root of 1103011219 is about 1033.2212031525.

The spelling of 1103011219 in words is "one billion, one hundred three million, eleven thousand, two hundred nineteen".