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1080019082 = 2540009541
BaseRepresentation
bin100000001011111…
…1100100010001010
32210021020122122202
41000113330202022
54202441102312
6255100320202
735523003452
oct10027744212
92707218582
101080019082
1150470835a
12261843062
131429a615c
14a361ad62
1564c3a9c2
hex405fc88a

1080019082 has 4 divisors (see below), whose sum is σ = 1620028626. Its totient is φ = 540009540.

The previous prime is 1080019079. The next prime is 1080019093. The reversal of 1080019082 is 2809100801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2809100801 = 13216084677.

It can be written as a sum of positive squares in only one way, i.e., 647753401 + 432265681 = 25451^2 + 20791^2 .

It is an unprimeable number.

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, 270004769 + ... + 270004772.

Almost surely, 21080019082 is an apocalyptic number.

1080019082 is a deficient number, since it is larger than the sum of its proper divisors (540009544).

1080019082 is an equidigital number, since it uses as much as digits as its factorization.

1080019082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540009543.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 1080019082 is about 32863.6437724121. The cubic root of 1080019082 is about 1025.9916105188.

Adding to 1080019082 its reverse (2809100801), we get a palindrome (3889119883).

The spelling of 1080019082 in words is "one billion, eighty million, nineteen thousand, eighty-two".

Divisors: 1 2 540009541 1080019082