Search a number
-
+
131214341440401 = 3331132139316657
BaseRepresentation
bin11101110101011010111000…
…001101100000001110010001
3122012120222011001200001111120
4131311122320031200032101
5114144303432402043101
61143023011501232453
736431631462510222
oct3565327015401621
9565528131601446
10131214341440401
1138899764aa07aa
1212872275562729
13582a5c8128bab
142458b4527d249
1510282bd35eb36
hex7756b8360391

131214341440401 has 8 divisors (see below), whose sum is σ = 175481012521824. Its totient is φ = 87211948992960.

The previous prime is 131214341440387. The next prime is 131214341440421. The reversal of 131214341440401 is 104044143412131.

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

It is not a de Polignac number, because 131214341440401 - 226 = 131214274331537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131214341440421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66069657336 + ... + 66069659321.

It is an arithmetic number, because the mean of its divisors is an integer number (21935126565228).

Almost surely, 2131214341440401 is an apocalyptic number.

It is an amenable number.

131214341440401 is a deficient number, since it is larger than the sum of its proper divisors (44266671081423).

131214341440401 is a wasteful number, since it uses less digits than its factorization.

131214341440401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132139316991.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 131214341440401 its reverse (104044143412131), we get a palindrome (235258484852532).

The spelling of 131214341440401 in words is "one hundred thirty-one trillion, two hundred fourteen billion, three hundred forty-one million, four hundred forty thousand, four hundred one".

Divisors: 1 3 331 993 132139316657 396417949971 43738113813467 131214341440401