Search a number
-
+
42330113 = 726322993
BaseRepresentation
bin1010000101111…
…0100000000001
32221122120222222
42201132200001
541314030423
64111140425
71022541260
oct241364001
987576888
1042330113
1121992271
1212214715
138a01307
14589c5d7
153ab23c8
hex285e801

42330113 has 8 divisors (see below), whose sum is σ = 48563328. Its totient is φ = 36143424.

The previous prime is 42330107. The next prime is 42330149. The reversal of 42330113 is 31103324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42330113 - 212 = 42326017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42330091 and 42330100.

It is not an unprimeable number, because it can be changed into a prime (42330173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (6070416).

Almost surely, 242330113 is an apocalyptic number.

It is an amenable number.

42330113 is a deficient number, since it is larger than the sum of its proper divisors (6233215).

42330113 is a wasteful number, since it uses less digits than its factorization.

42330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 42330113 is about 6506.1596199294. The cubic root of 42330113 is about 348.5109885401.

Adding to 42330113 its reverse (31103324), we get a palindrome (73433437).

The spelling of 42330113 in words is "forty-two million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 7 263 1841 22993 160951 6047159 42330113