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131102341302433 = 1131429811894829
BaseRepresentation
bin11101110011110010100100…
…011110111000100010100001
3122012012021001120122112122111
4131303302210132320202201
5114140440043333134213
61142455330101435321
736420555143161564
oct3563624436704241
9565167046575574
10131102341302433
113885621091a406
1212854618a0bb41
13581cb89436bc7
14245355c5a64db
151025415878a3d
hex773ca47b88a1

131102341302433 has 8 divisors (see below), whose sum is σ = 132355095186600. Its totient is φ = 129851211211008.

The previous prime is 131102341302421. The next prime is 131102341302451. The reversal of 131102341302433 is 334203143201131.

It can be written as a sum of positive squares in 4 ways, for example, as 1804906267024 + 129297435035409 = 1343468^2 + 11370903^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131102341302433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131102341302395 and 131102341302404.

It is not an unprimeable number, because it can be changed into a prime (131102341302403) 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, 405785938 + ... + 406108891.

It is an arithmetic number, because the mean of its divisors is an integer number (16544386898325).

Almost surely, 2131102341302433 is an apocalyptic number.

It is an amenable number.

131102341302433 is a deficient number, since it is larger than the sum of its proper divisors (1252753884167).

131102341302433 is a wasteful number, since it uses less digits than its factorization.

131102341302433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811896371.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131102341302433 its reverse (334203143201131), we get a palindrome (465305484503564).

The spelling of 131102341302433 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred forty-one million, three hundred two thousand, four hundred thirty-three".

Divisors: 1 113 1429 161477 811894829 91744115677 1160197710641 131102341302433