Search a number
-
+
131330140255 = 5191382422529
BaseRepresentation
bin111101001001111100…
…0101110100001011111
3110112222121211101000201
41322103320232201133
54122431003442010
6140155432404331
712326324526166
oct1722370564137
9415877741021
10131330140255
11507734931a6
12215522466a7
13c4cc633582
1464dbdd43dd
153639a0923a
hex1e93e2e85f

131330140255 has 8 divisors (see below), whose sum is σ = 165890703600. Its totient is φ = 99534422016.

The previous prime is 131330140243. The next prime is 131330140261. The reversal of 131330140255 is 552041033131.

It is a happy number.

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 131330140255 - 25 = 131330140223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691211170 + ... + 691211359.

It is an arithmetic number, because the mean of its divisors is an integer number (20736337950).

Almost surely, 2131330140255 is an apocalyptic number.

131330140255 is a deficient number, since it is larger than the sum of its proper divisors (34560563345).

131330140255 is a wasteful number, since it uses less digits than its factorization.

131330140255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382422553.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 131330140255 its reverse (552041033131), we get a palindrome (683371173386).

The spelling of 131330140255 in words is "one hundred thirty-one billion, three hundred thirty million, one hundred forty thousand, two hundred fifty-five".

Divisors: 1 5 19 95 1382422529 6912112645 26266028051 131330140255