Search a number
-
+
23000313 = 374325471
BaseRepresentation
bin101011110111…
…1010011111001
31121021112111110
41113233103321
521342002223
62140550533
7366333210
oct127572371
947245443
1023000313
1111a8a526
127852449
1349c3c6b
1430aa077
152044d93
hex15ef4f9

23000313 has 16 divisors (see below), whose sum is σ = 35864576. Its totient is φ = 12836880.

The previous prime is 23000311. The next prime is 23000323. The reversal of 23000313 is 31300032.

It is a happy number.

It is not a de Polignac number, because 23000313 - 21 = 23000311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000311) 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 15 ways as a sum of consecutive naturals, for example, 11833 + ... + 13638.

It is an arithmetic number, because the mean of its divisors is an integer number (2241536).

Almost surely, 223000313 is an apocalyptic number.

It is an amenable number.

23000313 is a deficient number, since it is larger than the sum of its proper divisors (12864263).

23000313 is a wasteful number, since it uses less digits than its factorization.

23000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25524.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23000313 is about 4795.8641557075. The cubic root of 23000313 is about 284.3879880233.

Adding to 23000313 its reverse (31300032), we get a palindrome (54300345).

The spelling of 23000313 in words is "twenty-three million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 3 7 21 43 129 301 903 25471 76413 178297 534891 1095253 3285759 7666771 23000313