Search a number
-
+
3023013321 = 321742614637
BaseRepresentation
bin1011010000101111…
…1000010111001001
321210200022222200100
42310023320113021
522142342411241
61215545400013
7134625121626
oct26413702711
97720288610
103023013321
111311459719
12704499009
133923b13a3
142096b734d
1512a5dc9b6
hexb42f85c9

3023013321 has 24 divisors (see below), whose sum is σ = 4625514504. Its totient is φ = 1895938560.

The previous prime is 3023013277. The next prime is 3023013337. The reversal of 3023013321 is 1233103203.

3023013321 is a `hidden beast` number, since 30 + 2 + 301 + 332 + 1 = 666.

3023013321 is digitally balanced in base 2 and base 4, because in such bases 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 1287374400 + 1735638921 = 35880^2 + 41661^2 .

It is not a de Polignac number, because 3023013321 - 219 = 3022489033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3023013294 and 3023013303.

It is not an unprimeable number, because it can be changed into a prime (3023013121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649615 + ... + 654251.

It is an arithmetic number, because the mean of its divisors is an integer number (192729771).

Almost surely, 23023013321 is an apocalyptic number.

It is an amenable number.

3023013321 is a deficient number, since it is larger than the sum of its proper divisors (1602501183).

3023013321 is a wasteful number, since it uses less digits than its factorization.

3023013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921 (or 8918 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3023013321 is about 54981.9363154846. The cubic root of 3023013321 is about 1445.9280638330.

Adding to 3023013321 its reverse (1233103203), we get a palindrome (4256116524).

The spelling of 3023013321 in words is "three billion, twenty-three million, thirteen thousand, three hundred twenty-one".

Divisors: 1 3 9 17 51 153 4261 4637 12783 13911 38349 41733 72437 78829 217311 236487 651933 709461 19758257 59274771 177824313 335890369 1007671107 3023013321