Search a number
-
+
1100830789 = 7164324113
BaseRepresentation
bin100000110011101…
…0101100001000101
32211201101222221201
41001213111201011
54223303041124
6301122342501
736164623132
oct10147254105
92751358851
101100830789
11515432513
122687baa31
131470b1b86
14a62b7589
156699c144
hex419d5845

1100830789 has 8 divisors (see below), whose sum is σ = 1118117952. Its totient is φ = 1083593280.

The previous prime is 1100830763. The next prime is 1100830867. The reversal of 1100830789 is 9870380011.

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 1100830789 - 29 = 1100830277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100830889) 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, 33597 + ... + 57709.

It is an arithmetic number, because the mean of its divisors is an integer number (139764744).

Almost surely, 21100830789 is an apocalyptic number.

It is an amenable number.

1100830789 is a deficient number, since it is larger than the sum of its proper divisors (17287163).

1100830789 is an equidigital number, since it uses as much as digits as its factorization.

1100830789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24827.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1100830789 is about 33178.7701550253. The cubic root of 1100830789 is about 1032.5399309561.

The spelling of 1100830789 in words is "one billion, one hundred million, eight hundred thirty thousand, seven hundred eighty-nine".

Divisors: 1 71 643 24113 45653 1712023 15504659 1100830789