Search a number
-
+
10317109 = 11937919
BaseRepresentation
bin100111010110…
…110100110101
3201102011102011
4213112310311
510120121414
61005044221
7153460015
oct47266465
921364364
1010317109
115907440
123556671
1321a2cca
141527c45
15d8bdc4
hex9d6d35

10317109 has 4 divisors (see below), whose sum is σ = 11255040. Its totient is φ = 9379180.

The previous prime is 10317107. The next prime is 10317121. The reversal of 10317109 is 90171301.

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.

It is a cyclic number.

It is not a de Polignac number, because 10317109 - 21 = 10317107 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 10317109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10317101) 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, 468949 + ... + 468970.

It is an arithmetic number, because the mean of its divisors is an integer number (2813760).

Almost surely, 210317109 is an apocalyptic number.

It is an amenable number.

10317109 is a deficient number, since it is larger than the sum of its proper divisors (937931).

10317109 is an equidigital number, since it uses as much as digits as its factorization.

10317109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937930.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10317109 is about 3212.0256848288. The cubic root of 10317109 is about 217.6971146518.

The spelling of 10317109 in words is "ten million, three hundred seventeen thousand, one hundred nine".

Divisors: 1 11 937919 10317109