Search a number
-
+
110801001 = 336933667
BaseRepresentation
bin1101001101010…
…11000001101001
321201111021101210
412212223001221
5211331113001
614554503333
72513535663
oct646530151
9251437353
10110801001
11575a9483
1231134b49
1319c55b2c
1410a03533
159ad9dd6
hex69ab069

110801001 has 4 divisors (see below), whose sum is σ = 147734672. Its totient is φ = 73867332.

The previous prime is 110800999. The next prime is 110801017. The reversal of 110801001 is 100108011.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100108011 = 333369337.

It is not a de Polignac number, because 110801001 - 21 = 110800999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110801101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18466831 + ... + 18466836.

It is an arithmetic number, because the mean of its divisors is an integer number (36933668).

Almost surely, 2110801001 is an apocalyptic number.

It is an amenable number.

110801001 is a deficient number, since it is larger than the sum of its proper divisors (36933671).

110801001 is an equidigital number, since it uses as much as digits as its factorization.

110801001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36933670.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 110801001 is about 10526.2054416585. The cubic root of 110801001 is about 480.3021838523.

Adding to 110801001 its reverse (100108011), we get a palindrome (210909012).

The spelling of 110801001 in words is "one hundred ten million, eight hundred one thousand, one".

Divisors: 1 3 36933667 110801001