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10131119 = 19751427
BaseRepresentation
bin100110101001…
…011010101111
3201001201021122
4212221122233
510043143434
61001051155
7152053535
oct46513257
921051248
1010131119
11579a729
123486abb
13213945b
1414ba155
15d51c2e
hex9a96af

10131119 has 4 divisors (see below), whose sum is σ = 10182744. Its totient is φ = 10079496.

The previous prime is 10131097. The next prime is 10131127. The reversal of 10131119 is 91113101.

10131119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91113101 = 467195103.

It is a cyclic number.

It is not a de Polignac number, because 10131119 - 220 = 9082543 is a prime.

It is a super-2 number, since 2×101311192 = 205279144384322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131097 and 10131106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131139) 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, 25517 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (2545686).

Almost surely, 210131119 is an apocalyptic number.

10131119 is a deficient number, since it is larger than the sum of its proper divisors (51625).

10131119 is an equidigital number, since it uses as much as digits as its factorization.

10131119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51624.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 10131119 is about 3182.9418782001. The cubic root of 10131119 is about 216.3810076345.

The spelling of 10131119 in words is "ten million, one hundred thirty-one thousand, one hundred nineteen".

Divisors: 1 197 51427 10131119