Search a number
-
+
3331030306 = 229421136417
BaseRepresentation
bin1100011010001011…
…0111110100100010
322121010220212112211
43012202313310202
523310220432211
61310311312334
7145355201422
oct30642676442
98533825484
103331030306
11145a30940a
1278b67b6aa
13411158266
14238576482
15147681e21
hexc68b7d22

3331030306 has 16 divisors (see below), whose sum is σ = 5181155640. Its totient is φ = 1604252160.

The previous prime is 3331030291. The next prime is 3331030309. The reversal of 3331030306 is 6030301333.

It is a happy number.

3331030306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2851026025 + 480004281 = 53395^2 + 21909^2 .

It is a super-2 number, since 2×33310303062 = 22191525798980907272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331030309) 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, 43791 + ... + 92626.

Almost surely, 23331030306 is an apocalyptic number.

3331030306 is a deficient number, since it is larger than the sum of its proper divisors (1850125334).

3331030306 is a wasteful number, since it uses less digits than its factorization.

3331030306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136869.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 3331030306 is about 57715.0786710024. The cubic root of 3331030306 is about 1493.4574763376.

Adding to 3331030306 its reverse (6030301333), we get a palindrome (9361331639).

The spelling of 3331030306 in words is "three billion, three hundred thirty-one million, thirty thousand, three hundred six".

Divisors: 1 2 29 58 421 842 12209 24418 136417 272834 3956093 7912186 57431557 114863114 1665515153 3331030306