Search a number
-
+
106203025123 = 132628420267
BaseRepresentation
bin110001011101000110…
…0011000111011100011
3101011010110201200000221
41202322030120323203
53220000433300443
6120442231223511
710446544550566
oct1427214307343
9334113650027
10106203025123
1141049925748
12186bb217b97
13a026981700
1451d6bdc4dd
152b68ac7eed
hex18ba318ee3

106203025123 has 6 divisors (see below), whose sum is σ = 115000909044. Its totient is φ = 98033561496.

The previous prime is 106203025079. The next prime is 106203025129. The reversal of 106203025123 is 321520302601.

It is not a de Polignac number, because 106203025123 - 29 = 106203024611 is a prime.

It is a super-2 number, since 2×1062030251232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106203025129) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 314209965 + ... + 314210302.

It is an arithmetic number, because the mean of its divisors is an integer number (19166818174).

Almost surely, 2106203025123 is an apocalyptic number.

106203025123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106203025123 is a deficient number, since it is larger than the sum of its proper divisors (8797883921).

106203025123 is an equidigital number, since it uses as much as digits as its factorization.

106203025123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628420293 (or 628420280 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 106203025123 its reverse (321520302601), we get a palindrome (427723327724).

The spelling of 106203025123 in words is "one hundred six billion, two hundred three million, twenty-five thousand, one hundred twenty-three".

Divisors: 1 13 169 628420267 8169463471 106203025123