Search a number
-
+
131332444252351 = 296017535282819
BaseRepresentation
bin11101110111001000110111…
…101011111110100010111111
3122020000020222211221112020221
4131313020313223332202333
5114203222321212033401
61143153143022322211
736443312254034146
oct3567106753764277
9566006884845227
10131332444252351
113893485aa50411
1212891135a29367
13583879a255584
14246074a65075d
15102b3d19b07a1
hex777237afe8bf

131332444252351 has 8 divisors (see below), whose sum is σ = 136087207729200. Its totient is φ = 126592751342400.

The previous prime is 131332444252291. The next prime is 131332444252403. The reversal of 131332444252351 is 153252444233131.

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 131332444252351 - 219 = 131332443728063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131332444252298 and 131332444252307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332444262351) 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, 3767623981 + ... + 3767658838.

It is an arithmetic number, because the mean of its divisors is an integer number (17010900966150).

Almost surely, 2131332444252351 is an apocalyptic number.

131332444252351 is a deficient number, since it is larger than the sum of its proper divisors (4754763476849).

131332444252351 is an equidigital number, since it uses as much as digits as its factorization.

131332444252351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535283449.

The product of its digits is 1036800, while the sum is 43.

Adding to 131332444252351 its reverse (153252444233131), we get a palindrome (284584888485482).

The spelling of 131332444252351 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred forty-four million, two hundred fifty-two thousand, three hundred fifty-one".

Divisors: 1 29 601 17429 7535282819 218523201751 4528704974219 131332444252351