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131141333 = 676319391
BaseRepresentation
bin1111101000100…
…00111011010101
3100010202200002102
413310100323111
5232033010313
621002451445
73151453151
oct764207325
9303680072
10131141333
1168031474
1237b03b85
132122812b
14135ba061
15b7a6a58
hex7d10ed5

131141333 has 4 divisors (see below), whose sum is σ = 131167488. Its totient is φ = 131115180.

The previous prime is 131141323. The next prime is 131141341. The reversal of 131141333 is 333141131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 333141131 = 2314484397.

It is a cyclic number.

It is not a de Polignac number, because 131141333 - 24 = 131141317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (32791872).

Almost surely, 2131141333 is an apocalyptic number.

It is an amenable number.

131141333 is a deficient number, since it is larger than the sum of its proper divisors (26155).

131141333 is an equidigital number, since it uses as much as digits as its factorization.

131141333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26154.

The product of its digits is 324, while the sum is 20.

The square root of 131141333 is about 11451.6956386380. The cubic root of 131141333 is about 508.0578873109.

Adding to 131141333 its reverse (333141131), we get a palindrome (464282464).

The spelling of 131141333 in words is "one hundred thirty-one million, one hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 6763 19391 131141333