Search a number
-
+
131321234301 = 3184612371147
BaseRepresentation
bin111101001001101011…
…0110000001101111101
3110112222000001220100120
41322103112300031331
54122421213444201
6140154513445153
712326156034255
oct1722326601575
9415860056316
10131321234301
1150769460004
122154b2707b9
13c4ca83598a
1464dab56965
153638d4a536
hex1e935b037d

131321234301 has 8 divisors (see below), whose sum is σ = 175104537504. Its totient is φ = 87542710320.

The previous prime is 131321234281. The next prime is 131321234329. The reversal of 131321234301 is 103432123131.

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

It is not a de Polignac number, because 131321234301 - 26 = 131321234237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321234351) 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, 1130191 + ... + 1240956.

It is an arithmetic number, because the mean of its divisors is an integer number (21888067188).

Almost surely, 2131321234301 is an apocalyptic number.

It is an amenable number.

131321234301 is a deficient number, since it is larger than the sum of its proper divisors (43783303203).

131321234301 is a wasteful number, since it uses less digits than its factorization.

131321234301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389611.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131321234301 its reverse (103432123131), we get a palindrome (234753357432).

The spelling of 131321234301 in words is "one hundred thirty-one billion, three hundred twenty-one million, two hundred thirty-four thousand, three hundred one".

Divisors: 1 3 18461 55383 2371147 7113441 43773744767 131321234301