Search a number
-
+
330430243 = 11132310701
BaseRepresentation
bin10011101100011…
…111011100100011
3212000202121002011
4103230133130203
51134042231433
652442133351
711121416323
oct2354373443
9760677064
10330430243
1115a579150
12927b1257
13535c3870
1431c55283
151e0203cd
hex13b1f723

330430243 has 8 divisors (see below), whose sum is σ = 388197936. Its totient is φ = 277284000.

The previous prime is 330430223. The next prime is 330430319. The reversal of 330430243 is 342034033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330430243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330430223) 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 7 ways as a sum of consecutive naturals, for example, 1155208 + ... + 1155493.

It is an arithmetic number, because the mean of its divisors is an integer number (48524742).

Almost surely, 2330430243 is an apocalyptic number.

330430243 is a deficient number, since it is larger than the sum of its proper divisors (57767693).

330430243 is a wasteful number, since it uses less digits than its factorization.

330430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310725.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 330430243 is about 18177.7403161119. The cubic root of 330430243 is about 691.3425118955.

Adding to 330430243 its reverse (342034033), we get a palindrome (672464276).

The spelling of 330430243 in words is "three hundred thirty million, four hundred thirty thousand, two hundred forty-three".

Divisors: 1 11 13 143 2310701 25417711 30039113 330430243