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131082167374 = 265541083687
BaseRepresentation
bin111101000010100011…
…0110010010001001110
3110112100100020001011221
41322011012302101032
54121424013323444
6140115053433554
712320224016164
oct1720506622116
9415310201157
10131082167374
1150656514534
12214a319b8ba
13c490150762
1464b70c5234
153622d75a84
hex1e851b244e

131082167374 has 4 divisors (see below), whose sum is σ = 196623251064. Its totient is φ = 65541083686.

The previous prime is 131082167357. The next prime is 131082167389. The reversal of 131082167374 is 473761280131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 473761280131 = 1672836893893.

It is a self number, because there is not a number n which added to its sum of digits gives 131082167374.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32770541842 + ... + 32770541845.

It is an arithmetic number, because the mean of its divisors is an integer number (49155812766).

Almost surely, 2131082167374 is an apocalyptic number.

131082167374 is a deficient number, since it is larger than the sum of its proper divisors (65541083690).

131082167374 is an equidigital number, since it uses as much as digits as its factorization.

131082167374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65541083689.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 131082167374 in words is "one hundred thirty-one billion, eighty-two million, one hundred sixty-seven thousand, three hundred seventy-four".

Divisors: 1 2 65541083687 131082167374