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10112317 = 71142427
BaseRepresentation
bin100110100100…
…110100111101
3201000202111021
4212210310331
510042043232
61000424141
7151644655
oct46446475
921022437
1010112317
115787596
123478051
132130a27
1414b3365
15d4b397
hex9a4d3d

10112317 has 4 divisors (see below), whose sum is σ = 10254816. Its totient is φ = 9969820.

The previous prime is 10112299. The next prime is 10112321. The reversal of 10112317 is 71321101.

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: 71321101 = 261727253.

It is not a de Polignac number, because 10112317 - 27 = 10112189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122317) 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 3 ways as a sum of consecutive naturals, for example, 71143 + ... + 71284.

It is an arithmetic number, because the mean of its divisors is an integer number (2563704).

Almost surely, 210112317 is an apocalyptic number.

It is an amenable number.

10112317 is a deficient number, since it is larger than the sum of its proper divisors (142499).

10112317 is an equidigital number, since it uses as much as digits as its factorization.

10112317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142498.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 10112317 is about 3179.9869496588. The cubic root of 10112317 is about 216.2470666848.

Adding to 10112317 its reverse (71321101), we get a palindrome (81433418).

The spelling of 10112317 in words is "ten million, one hundred twelve thousand, three hundred seventeen".

Divisors: 1 71 142427 10112317