Search a number
-
+
1100112001 = 8928374357
BaseRepresentation
bin100000110010010…
…0110000010000001
32211200001110221221
41001210212002001
54223112041001
6301055115041
736155540422
oct10144460201
92750043857
101100112001
11514a9147a
12268512a81
13146bbc961
14a616b649
15668a91a1
hex41926081

1100112001 has 8 divisors (see below), whose sum is σ = 1113120360. Its totient is φ = 1087118208.

The previous prime is 1100111993. The next prime is 1100112029. The reversal of 1100112001 is 1002110011.

It can be written as a sum of positive squares in 4 ways, for example, as 99022401 + 1001089600 = 9951^2 + 31640^2 .

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 1100112001 - 23 = 1100111993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100812001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250315 + ... + 254671.

It is an arithmetic number, because the mean of its divisors is an integer number (139140045).

Almost surely, 21100112001 is an apocalyptic number.

It is an amenable number.

1100112001 is a deficient number, since it is larger than the sum of its proper divisors (13008359).

1100112001 is an equidigital number, since it uses as much as digits as its factorization.

1100112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1100112001 is about 33167.9363391815. The cubic root of 1100112001 is about 1032.3151495417.

Adding to 1100112001 its reverse (1002110011), we get a palindrome (2102222012).

The spelling of 1100112001 in words is "one billion, one hundred million, one hundred twelve thousand, one".

Divisors: 1 89 2837 4357 252493 387773 12360809 1100112001