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110100001 = 1110009091
BaseRepresentation
bin1101000111111…
…11111000100001
321200011122210211
412203333320201
5211141200001
614531454121
72504556154
oct643777041
9250148724
10110100001
115716a840
1230a57341
1319a6ba3b
141089dc9b
1599ec351
hex68ffe21

110100001 has 4 divisors (see below), whose sum is σ = 120109104. Its totient is φ = 100090900.

The previous prime is 110099993. The next prime is 110100013. The reversal of 110100001 is 100001011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110100001 - 23 = 110099993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110100061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004535 + ... + 5004556.

It is an arithmetic number, because the mean of its divisors is an integer number (30027276).

Almost surely, 2110100001 is an apocalyptic number.

110100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110100001 is a deficient number, since it is larger than the sum of its proper divisors (10009103).

110100001 is a wasteful number, since it uses less digits than its factorization.

110100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009102.

The product of its (nonzero) digits is 1, while the sum is 4.

The square root of 110100001 is about 10492.8547593112. The cubic root of 110100001 is about 479.2871377223.

Adding to 110100001 its reverse (100001011), we get a palindrome (210101012).

The spelling of 110100001 in words is "one hundred ten million, one hundred thousand, one".

Divisors: 1 11 10009091 110100001