Search a number
-
+
104222342021 = 744953516197
BaseRepresentation
bin110000100010000100…
…0101011101110000101
3100222000102201112121112
41201010020223232011
53201421404421041
6115513514254405
710346504201360
oct1410410535605
9328012645545
10104222342021
1140222882166
1218247a27405
139a9c50b885
145089b310d7
152a9ec7ddeb
hex184422bb85

104222342021 has 16 divisors (see below), whose sum is σ = 119418105600. Its totient is φ = 89103436800.

The previous prime is 104222341991. The next prime is 104222342053. The reversal of 104222342021 is 120243222401.

It is a de Polignac number, because none of the positive numbers 2k-104222342021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104222342321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16815095 + ... + 16821291.

It is an arithmetic number, because the mean of its divisors is an integer number (7463631600).

Almost surely, 2104222342021 is an apocalyptic number.

It is an amenable number.

104222342021 is a deficient number, since it is larger than the sum of its proper divisors (15195763579).

104222342021 is an equidigital number, since it uses as much as digits as its factorization.

104222342021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 104222342021 its reverse (120243222401), we get a palindrome (224465564422).

The spelling of 104222342021 in words is "one hundred four billion, two hundred twenty-two million, three hundred forty-two thousand, twenty-one".

Divisors: 1 7 449 3143 5351 6197 37457 43379 2402599 2782453 16818193 19477171 33160147 232121029 14888906003 104222342021