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1114011145 = 51317138633
BaseRepresentation
bin100001001100110…
…0111011000001001
32212122012122000001
41002121213120021
54240141324040
6302313043001
736414636622
oct10231473011
92778178001
101114011145
11521915075
122710b6461
13149a481c0
14a7d48a49
1567c0259a
hex42667609

1114011145 has 8 divisors (see below), whose sum is σ = 1439645256. Its totient is φ = 822654336.

The previous prime is 1114011137. The next prime is 1114011161. The reversal of 1114011145 is 5411104111.

It can be written as a sum of positive squares in 4 ways, for example, as 254016 + 1113757129 = 504^2 + 33373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1114011145 - 23 = 1114011137 is a prime.

It is a super-2 number, since 2×11140111452 = 2482041662368422050, which contains 22 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 8569252 + ... + 8569381.

It is an arithmetic number, because the mean of its divisors is an integer number (179955657).

Almost surely, 21114011145 is an apocalyptic number.

It is an amenable number.

1114011145 is a deficient number, since it is larger than the sum of its proper divisors (325634111).

1114011145 is a wasteful number, since it uses less digits than its factorization.

1114011145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138651.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 1114011145 is about 33376.8054942351. The cubic root of 1114011145 is about 1036.6444937698.

Adding to 1114011145 its reverse (5411104111), we get a palindrome (6525115256).

The spelling of 1114011145 in words is "one billion, one hundred fourteen million, eleven thousand, one hundred forty-five".

Divisors: 1 5 13 65 17138633 85693165 222802229 1114011145