Search a number
-
+
3330021233 = 721118233389
BaseRepresentation
bin1100011001111100…
…0001011101110001
322121002000121100202
43012133001131301
523304441134413
61310233524545
7145343466500
oct30637013561
98532017322
103330021233
11145978a270
1278b273755
13410b93b86
14238392837
15147532e58
hexc67c1771

3330021233 has 24 divisors (see below), whose sum is σ = 4229418240. Its totient is φ = 2592633120.

The previous prime is 3330021229. The next prime is 3330021257. The reversal of 3330021233 is 3321200333.

It is not a de Polignac number, because 3330021233 - 22 = 3330021229 is a prime.

It is a super-2 number, since 2×33300212332 = 22178082824461680578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3330021223) 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 23 ways as a sum of consecutive naturals, for example, 980903 + ... + 984291.

It is an arithmetic number, because the mean of its divisors is an integer number (176225760).

Almost surely, 23330021233 is an apocalyptic number.

It is an amenable number.

3330021233 is a deficient number, since it is larger than the sum of its proper divisors (899397007).

3330021233 is a wasteful number, since it uses less digits than its factorization.

3330021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3330021233 is about 57706.3361599054. The cubic root of 3330021233 is about 1493.3066561532.

Adding to 3330021233 its reverse (3321200333), we get a palindrome (6651221566).

Subtracting from 3330021233 its reverse (3321200333), we obtain a square (8820900 = 29702).

The spelling of 3330021233 in words is "three billion, three hundred thirty million, twenty-one thousand, two hundred thirty-three".

Divisors: 1 7 11 49 77 539 1823 3389 12761 20053 23723 37279 89327 140371 166061 260953 982597 1826671 6178147 43247029 67959617 302729203 475717319 3330021233