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131400130304 = 282917699371
BaseRepresentation
bin111101001100000001…
…1101101111100000000
3110120011111112020022202
41322120003231330000
54123101413132204
6140210412452332
712331134451622
oct1723003557400
9416144466282
10131400130304
11507a9a47813
122157177a0a8
13c510c9a6c1
146507412c12
153640c31e1e
hex1e980edf00

131400130304 has 36 divisors (see below), whose sum is σ = 271331372760. Its totient is φ = 63434542080.

The previous prime is 131400130271. The next prime is 131400130339. The reversal of 131400130304 is 403031004131.

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, 8842262 + ... + 8857109.

Almost surely, 2131400130304 is an apocalyptic number.

It is an amenable number.

131400130304 is an abundant number, since it is smaller than the sum of its proper divisors (139931242456).

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

131400130304 is an equidigital number, since it uses as much as digits as its factorization.

131400130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17699416 (or 17699402 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131400130304 its reverse (403031004131), we get a palindrome (534431134435).

The spelling of 131400130304 in words is "one hundred thirty-one billion, four hundred million, one hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 928 1856 3712 7424 17699371 35398742 70797484 141594968 283189936 513281759 566379872 1026563518 1132759744 2053127036 2265519488 4106254072 4531038976 8212508144 16425016288 32850032576 65700065152 131400130304