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1110608081 = 11174757793
BaseRepresentation
bin100001000110010…
…1000100011010001
32212101210201212122
41002030220203101
54233303424311
6302112104025
736344004302
oct10214504321
92771721778
101110608081
1151aa00320
1226bb35015
1314912625b
14a77007a9
156777e0db
hex423288d1

1110608081 has 8 divisors (see below), whose sum is σ = 1212286944. Its totient is φ = 1009048320.

The previous prime is 1110608071. The next prime is 1110608111. The reversal of 1110608081 is 1808060111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110608081 is a prime.

It is a super-2 number, since 2×11106080812 = 2466900619165005122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110608081.

It is not an unprimeable number, because it can be changed into a prime (1110608071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9680 + ... + 48113.

It is an arithmetic number, because the mean of its divisors is an integer number (151535868).

Almost surely, 21110608081 is an apocalyptic number.

1110608081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110608081 is a deficient number, since it is larger than the sum of its proper divisors (101678863).

1110608081 is a wasteful number, since it uses less digits than its factorization.

1110608081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59551.

The product of its (nonzero) digits is 384, while the sum is 26.

The square root of 1110608081 is about 33325.7870274657. The cubic root of 1110608081 is about 1035.5878419065.

Adding to 1110608081 its reverse (1808060111), we get a palindrome (2918668192).

The spelling of 1110608081 in words is "one billion, one hundred ten million, six hundred eight thousand, eighty-one".

Divisors: 1 11 1747 19217 57793 635723 100964371 1110608081