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110808001 = 532090717
BaseRepresentation
bin1101001101011…
…00101111000001
321201111122000001
412212230233001
5211331324001
614555000001
72513565253
oct646545701
9251448001
10110808001
1157603767
1231139001
1319c59085
1410a05cd3
159adc001
hex69acbc1

110808001 has 4 divisors (see below), whose sum is σ = 112898772. Its totient is φ = 108717232.

The previous prime is 110807993. The next prime is 110808037. The reversal of 110808001 is 100808011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58982400 + 51825601 = 7680^2 + 7199^2 .

It is a cyclic number.

It is not a de Polignac number, because 110808001 - 23 = 110807993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110808001.

It is not an unprimeable number, because it can be changed into a prime (110808041) 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, 1045306 + ... + 1045411.

It is an arithmetic number, because the mean of its divisors is an integer number (28224693).

Almost surely, 2110808001 is an apocalyptic number.

It is an amenable number.

110808001 is a deficient number, since it is larger than the sum of its proper divisors (2090771).

110808001 is an equidigital number, since it uses as much as digits as its factorization.

110808001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090770.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 110808001 is about 10526.5379398927. The cubic root of 110808001 is about 480.3122982148.

The spelling of 110808001 in words is "one hundred ten million, eight hundred eight thousand, one".

Divisors: 1 53 2090717 110808001