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131082167248 = 2431264278563
BaseRepresentation
bin111101000010100011…
…0110010001111010000
3110112100100020001000021
41322011012302033100
54121424013322443
6140115053433224
712320224015624
oct1720506621720
9415310201007
10131082167248
115065651442a
12214a319b814
13c490150696
1464b70c5184
153622d759ed
hex1e851b23d0

131082167248 has 20 divisors (see below), whose sum is σ = 262164335488. Its totient is φ = 63426854880.

The previous prime is 131082167221. The next prime is 131082167327. The reversal of 131082167248 is 842761280131.

131082167248 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 132138786 + ... + 132139777.

Almost surely, 2131082167248 is an apocalyptic number.

It is an amenable number.

131082167248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131082167248 is a wasteful number, since it uses less digits than its factorization.

131082167248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264278602 (or 264278596 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 131082167248 in words is "one hundred thirty-one billion, eighty-two million, one hundred sixty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 264278563 528557126 1057114252 2114228504 4228457008 8192635453 16385270906 32770541812 65541083624 131082167248