Search a number
-
+
912103313 = 1182918483
BaseRepresentation
bin110110010111011…
…001011110010001
32100120021122112012
4312113121132101
53331444301223
6230301312305
731413515222
oct6627313621
92316248465
10912103313
114289497a0
12215565695
13116c73704
14891cb249
155511cc78
hex365d9791

912103313 has 4 divisors (see below), whose sum is σ = 995021808. Its totient is φ = 829184820.

The previous prime is 912103307. The next prime is 912103321. The reversal of 912103313 is 313301219.

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 a de Polignac number, because none of the positive numbers 2k-912103313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41459231 + ... + 41459252.

It is an arithmetic number, because the mean of its divisors is an integer number (248755452).

Almost surely, 2912103313 is an apocalyptic number.

It is an amenable number.

912103313 is a deficient number, since it is larger than the sum of its proper divisors (82918495).

912103313 is a wasteful number, since it uses less digits than its factorization.

912103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918494.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 912103313 is about 30201.0482102857. The cubic root of 912103313 is about 969.7981345615.

The spelling of 912103313 in words is "nine hundred twelve million, one hundred three thousand, three hundred thirteen".

Divisors: 1 11 82918483 912103313