Search a number
-
+
131422440400301 = 178237239385111
BaseRepresentation
bin11101111000011100101011…
…111000000010010110101101
3122020022212021211120112100202
4131320130223320002112231
5114211211124220302201
61143302345144203245
736452646405465221
oct3570345370022655
9566285254515322
10131422440400301
1138969a42480396
12128a6671469525
13584411032941b
142464c46c28781
15102d8ec82ac6b
hex77872be025ad

131422440400301 has 8 divisors (see below), whose sum is σ = 139153355947584. Its totient is φ = 123691545270720.

The previous prime is 131422440400259. The next prime is 131422440400417. The reversal of 131422440400301 is 103004044224131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131422440400301 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 (131422440409301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9310736 + ... + 18695846.

It is an arithmetic number, because the mean of its divisors is an integer number (17394169493448).

Almost surely, 2131422440400301 is an apocalyptic number.

It is an amenable number.

131422440400301 is a deficient number, since it is larger than the sum of its proper divisors (7730915547283).

131422440400301 is an equidigital number, since it uses as much as digits as its factorization.

131422440400301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208851.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131422440400301 its reverse (103004044224131), we get a palindrome (234426484624432).

The spelling of 131422440400301 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty million, four hundred thousand, three hundred one".

Divisors: 1 17 823723 9385111 14003291 159546887 7730731788253 131422440400301