Search a number
-
+
131142302210303 = 485407727016939
BaseRepresentation
bin11101110100010111110010…
…010101101001100011111111
3122012100002012112010222211022
4131310113302111221203333
5114142113413331212203
61142525535242414355
736423501334245266
oct3564276225514377
9565302175128738
10131142302210303
11388711577a79aa
121286030b8013bb
13582388737cc17
14245546d8b95dd
1510264a3bdca38
hex7745f25698ff

131142302210303 has 4 divisors (see below), whose sum is σ = 131142334081320. Its totient is φ = 131142270339288.

The previous prime is 131142302210287. The next prime is 131142302210321. The reversal of 131142302210303 is 303012203241131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131142302210303 - 24 = 131142302210287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142302210363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8654393 + ... + 18362546.

It is an arithmetic number, because the mean of its divisors is an integer number (32785583520330).

Almost surely, 2131142302210303 is an apocalyptic number.

131142302210303 is a deficient number, since it is larger than the sum of its proper divisors (31871017).

131142302210303 is an equidigital number, since it uses as much as digits as its factorization.

131142302210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31871016.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131142302210303 its reverse (303012203241131), we get a palindrome (434154505451434).

The spelling of 131142302210303 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred two million, two hundred ten thousand, three hundred three".

Divisors: 1 4854077 27016939 131142302210303