Search a number
-
+
103380404830 = 2523449480021
BaseRepresentation
bin110000001000111110…
…0111100101001011110
3100212211202110200220121
41200101330330221132
53143210340423310
6115254200505154
710316601641113
oct1402174745136
9325752420817
10103380404830
113a9305a82aa
1218051a7b1ba
139996c644a1
145009daa90a
152a50dc10da
hex1811f3ca5e

103380404830 has 16 divisors (see below), whose sum is σ = 194175369504. Its totient is φ = 39554241760.

The previous prime is 103380404779. The next prime is 103380404851. The reversal of 103380404830 is 38404083301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224739781 + ... + 224740240.

It is an arithmetic number, because the mean of its divisors is an integer number (12135960594).

Almost surely, 2103380404830 is an apocalyptic number.

103380404830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103380404830 is a deficient number, since it is larger than the sum of its proper divisors (90794964674).

103380404830 is a wasteful number, since it uses less digits than its factorization.

103380404830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449480051.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 103380404830 in words is "one hundred three billion, three hundred eighty million, four hundred four thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 449480021 898960042 2247400105 4494800210 10338040483 20676080966 51690202415 103380404830