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10131369 = 310093347
BaseRepresentation
bin100110101001…
…011110101001
3201001201121220
4212221132221
510043200434
61001052253
7152054343
oct46513651
921051556
1010131369
11579a936
123487089
1321395c1
1414ba293
15d51d49
hex9a97a9

10131369 has 8 divisors (see below), whose sum is σ = 13525920. Its totient is φ = 6745536.

The previous prime is 10131361. The next prime is 10131403. The reversal of 10131369 is 96313101.

10131369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131369 - 23 = 10131361 is a prime.

It is a super-2 number, since 2×101313692 = 205289275628322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131361) 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, 1354 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (1690740).

Almost surely, 210131369 is an apocalyptic number.

It is an amenable number.

10131369 is a deficient number, since it is larger than the sum of its proper divisors (3394551).

10131369 is a wasteful number, since it uses less digits than its factorization.

10131369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 10131369 is about 3182.9811498028. The cubic root of 10131369 is about 216.3827874579.

The spelling of 10131369 in words is "ten million, one hundred thirty-one thousand, three hundred sixty-nine".

Divisors: 1 3 1009 3027 3347 10041 3377123 10131369