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131353354 = 21129205883
BaseRepresentation
bin1111101010001…
…00101100001010
3100011011102221001
413311010230022
5232111301404
621011205214
73153325246
oct765045412
9304142831
10131353354
11681667a0
1237ba680a
13212a07a2
1413633426
15b7e97a4
hex7d44b0a

131353354 has 16 divisors (see below), whose sum is σ = 222354720. Its totient is φ = 57646960.

The previous prime is 131353351. The next prime is 131353361. The reversal of 131353354 is 453353131.

It is not an unprimeable number, because it can be changed into a prime (131353351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102304 + ... + 103579.

It is an arithmetic number, because the mean of its divisors is an integer number (13897170).

Almost surely, 2131353354 is an apocalyptic number.

131353354 is a deficient number, since it is larger than the sum of its proper divisors (91001366).

131353354 is a wasteful number, since it uses less digits than its factorization.

131353354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205925.

The product of its digits is 8100, while the sum is 28.

The square root of 131353354 is about 11460.9490880991. The cubic root of 131353354 is about 508.3315384929.

The spelling of 131353354 in words is "one hundred thirty-one million, three hundred fifty-three thousand, three hundred fifty-four".

Divisors: 1 2 11 22 29 58 319 638 205883 411766 2264713 4529426 5970607 11941214 65676677 131353354