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1081118119 is a prime number
BaseRepresentation
bin100000001110000…
…1000110110100111
32210100022111020211
41000130020312213
54203231234434
6255140040251
735535231604
oct10034106647
92710274224
101081118119
11505299054
12262093087
13142c9c483
14a38256ab
1564da6464
hex40708da7

1081118119 has 2 divisors, whose sum is σ = 1081118120. Its totient is φ = 1081118118.

The previous prime is 1081118113. The next prime is 1081118123. The reversal of 1081118119 is 9118111801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1081118119 - 27 = 1081117991 is a prime.

It is a super-2 number, since 2×10811181192 = 2337632774460196322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081118113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540559059 + 540559060.

It is an arithmetic number, because the mean of its divisors is an integer number (540559060).

Almost surely, 21081118119 is an apocalyptic number.

1081118119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081118119 is an equidigital number, since it uses as much as digits as its factorization.

1081118119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 31.

The square root of 1081118119 is about 32880.3606884109. The cubic root of 1081118119 is about 1026.3395119248.

The spelling of 1081118119 in words is "one billion, eighty-one million, one hundred eighteen thousand, one hundred nineteen".