Search a number
-
+
110040643 = 1711357283
BaseRepresentation
bin1101000111100…
…01011001000011
321200001122101101
412203301121003
5211132300033
614530315231
72504221126
oct643613103
9250048341
10110040643
115712a189
1230a28b17
1319a4aa0b
14108863bd
1599d997d
hex68f1643

110040643 has 8 divisors (see below), whose sum is σ = 117546768. Its totient is φ = 102649344.

The previous prime is 110040589. The next prime is 110040673. The reversal of 110040643 is 346040011.

It is a happy number.

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 110040643 - 213 = 110032451 is a prime.

It is a super-2 number, since 2×1100406432 = 24217886223706898, which contains 22 as substring.

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 110040643.

It is not an unprimeable number, because it can be changed into a prime (110040673) 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 7 ways as a sum of consecutive naturals, for example, 26721 + ... + 30562.

It is an arithmetic number, because the mean of its divisors is an integer number (14693346).

Almost surely, 2110040643 is an apocalyptic number.

110040643 is a deficient number, since it is larger than the sum of its proper divisors (7506125).

110040643 is a wasteful number, since it uses less digits than its factorization.

110040643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57413.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 110040643 is about 10490.0258817603. The cubic root of 110040643 is about 479.2009898572.

Adding to 110040643 its reverse (346040011), we get a palindrome (456080654).

The spelling of 110040643 in words is "one hundred ten million, forty thousand, six hundred forty-three".

Divisors: 1 17 113 1921 57283 973811 6472979 110040643