Search a number
-
+
330243023 = 11241347359
BaseRepresentation
bin10011101011110…
…001101111001111
3212000102002021002
4103223301233033
51134020234043
652434130515
711120006435
oct2353615717
9760362232
10330243023
1115a460520
1292720a3b
1353559596
1431c06d55
151ded4bb8
hex13af1bcf

330243023 has 16 divisors (see below), whose sum is σ = 363813120. Its totient is φ = 297283200.

The previous prime is 330242929. The next prime is 330243041. The reversal of 330243023 is 320342033.

It is a cyclic number.

It is not a de Polignac number, because 330243023 - 212 = 330238927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330242986 and 330243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330243083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919718 + ... + 920076.

It is an arithmetic number, because the mean of its divisors is an integer number (22738320).

Almost surely, 2330243023 is an apocalyptic number.

330243023 is a deficient number, since it is larger than the sum of its proper divisors (33570097).

330243023 is a wasteful number, since it uses less digits than its factorization.

330243023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 330243023 is about 18172.5898814671. The cubic root of 330243023 is about 691.2119169102.

Adding to 330243023 its reverse (320342033), we get a palindrome (650585056).

The spelling of 330243023 in words is "three hundred thirty million, two hundred forty-three thousand, twenty-three".

Divisors: 1 11 241 347 359 2651 3817 3949 83627 86519 124573 919897 951709 1370303 30022093 330243023