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103223302218 = 232172391411427
BaseRepresentation
bin110000000100010010…
…1101001100001001010
3100212102210212001122100
41200020211221201022
53142400131132333
6115230425334230
710312653410031
oct1401045514112
9325383761570
10103223302218
113a85a954833
1218009337376
13997054976a
144dd3193718
152a421dc213
hex180896984a

103223302218 has 48 divisors (see below), whose sum is σ = 237797389440. Its totient is φ = 32248261248.

The previous prime is 103223302183. The next prime is 103223302267. The reversal of 103223302218 is 812203322301.

It is a happy number.

103223302218 is a `hidden beast` number, since 1 + 0 + 322 + 330 + 2 + 2 + 1 + 8 = 666.

103223302218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103223302191 and 103223302200.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 632580 + ... + 778847.

It is an arithmetic number, because the mean of its divisors is an integer number (4954112280).

Almost surely, 2103223302218 is an apocalyptic number.

103223302218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103223302218 is an abundant number, since it is smaller than the sum of its proper divisors (134574087222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103223302218 is a wasteful number, since it uses less digits than its factorization.

103223302218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411691 (or 1411688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 103223302218 its reverse (812203322301), we get a palindrome (915426624519).

The spelling of 103223302218 in words is "one hundred three billion, two hundred twenty-three million, three hundred two thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 239 306 478 717 1434 2151 4063 4302 8126 12189 24378 36567 73134 1411427 2822854 4234281 8468562 12702843 23994259 25405686 47988518 71982777 143965554 215948331 337331053 431896662 674662106 1011993159 2023986318 3035979477 5734627901 6071958954 11469255802 17203883703 34407767406 51611651109 103223302218