Search a number
-
+
131422440303142 = 2600233109476187
BaseRepresentation
bin11101111000011100101011…
…110111101010101000100110
3122020022212021211101121002021
4131320130223313222220212
5114211211124204200032
61143302345142133354
736452646404612032
oct3570345367525046
9566285254347067
10131422440303142
1138969a4241439a
12128a667142125a
1358441102c4131
142464c46c011c2
15102d8ec80c097
hex77872bdeaa26

131422440303142 has 8 divisors (see below), whose sum is σ = 197133990683976. Its totient is φ = 65711110075152.

The previous prime is 131422440303139. The next prime is 131422440303157. The reversal of 131422440303142 is 241303044224131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131422440303098 and 131422440303107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53537628 + ... + 55938559.

It is an arithmetic number, because the mean of its divisors is an integer number (24641748835497).

Almost surely, 2131422440303142 is an apocalyptic number.

131422440303142 is a deficient number, since it is larger than the sum of its proper divisors (65711550380834).

131422440303142 is a wasteful number, since it uses less digits than its factorization.

131422440303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110076422.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 131422440303142 its reverse (241303044224131), we get a palindrome (372725484527273).

The spelling of 131422440303142 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty million, three hundred three thousand, one hundred forty-two".

Divisors: 1 2 600233 1200466 109476187 218952374 65711220151571 131422440303142