Search a number
-
+
12040142143201 = 76913783141381
BaseRepresentation
bin1010111100110101000001…
…1001010011111011100001
31120122000201012121021002221
42233031100121103323201
53034231202342040301
641335055343311041
72351604642420664
oct257152031237341
946560635537087
1012040142143201
113922217399167
1214255632ab481
136944c404cb43
142d8a62dcb6db
1515d2d2133da1
hexaf350653ee1

12040142143201 has 8 divisors (see below), whose sum is σ = 12042316934208. Its totient is φ = 12037967526000.

The previous prime is 12040142143171. The next prime is 12040142143219. The reversal of 12040142143201 is 10234124104021.

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

It is a cyclic number.

It is not a de Polignac number, because 12040142143201 - 231 = 12037994659553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040142143501) 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, 290937531 + ... + 290978911.

It is an arithmetic number, because the mean of its divisors is an integer number (1505289616776).

Almost surely, 212040142143201 is an apocalyptic number.

It is an amenable number.

12040142143201 is a deficient number, since it is larger than the sum of its proper divisors (2174791007).

12040142143201 is an equidigital number, since it uses as much as digits as its factorization.

12040142143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86903.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12040142143201 its reverse (10234124104021), we get a palindrome (22274266247222).

The spelling of 12040142143201 in words is "twelve trillion, forty billion, one hundred forty-two million, one hundred forty-three thousand, two hundred one".

Divisors: 1 7691 37831 41381 290958221 318261271 1565484611 12040142143201