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131122533134 = 2137478549391
BaseRepresentation
bin111101000011110000…
…0110001001100001110
3110112110011011211121002
41322013200301030032
54122014332030014
6140123054540302
712321224066465
oct1720740611416
9415404154532
10131122533134
115067728496a
12214b4807692
13c498614918
1464bc5d19dc
15362669adde
hex1e8783130e

131122533134 has 8 divisors (see below), whose sum is σ = 198119448288. Its totient is φ = 65082717040.

The previous prime is 131122533133. The next prime is 131122533137. The reversal of 131122533134 is 431335221131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131122533097 and 131122533106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122533133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239274422 + ... + 239274969.

It is an arithmetic number, because the mean of its divisors is an integer number (24764931036).

Almost surely, 2131122533134 is an apocalyptic number.

131122533134 is a deficient number, since it is larger than the sum of its proper divisors (66996915154).

131122533134 is a wasteful number, since it uses less digits than its factorization.

131122533134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478549530.

The product of its digits is 6480, while the sum is 29.

Adding to 131122533134 its reverse (431335221131), we get a palindrome (562457754265).

The spelling of 131122533134 in words is "one hundred thirty-one billion, one hundred twenty-two million, five hundred thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 137 274 478549391 957098782 65561266567 131122533134