Search a number
-
+
3020130212 = 22111074191531
BaseRepresentation
bin1011010000000011…
…1000011110100100
321210110220111210112
42310000320132210
522141123131322
61215403512152
7134561453231
oct26400703644
97713814715
103020130212
11130a86a590
12703528658
13391911cc8
14209166788
1512a21d5e2
hexb40387a4

3020130212 has 48 divisors (see below), whose sum is σ = 5837287680. Its totient is φ = 1355824800.

The previous prime is 3020130203. The next prime is 3020130229. The reversal of 3020130212 is 2120310203.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971887 + ... + 1973417.

It is an arithmetic number, because the mean of its divisors is an integer number (121610160).

Almost surely, 23020130212 is an apocalyptic number.

It is an amenable number.

3020130212 is a deficient number, since it is larger than the sum of its proper divisors (2817157468).

3020130212 is a wasteful number, since it uses less digits than its factorization.

3020130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3020130212 is about 54955.7113683373. The cubic root of 3020130212 is about 1445.4682473349.

Adding to 3020130212 its reverse (2120310203), we get a palindrome (5140440415).

Subtracting from 3020130212 its reverse (2120310203), we obtain a square (899820009 = 299972).

The spelling of 3020130212 in words is "three billion, twenty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 107 214 419 428 838 1177 1531 1676 2354 3062 4609 4708 6124 9218 16841 18436 33682 44833 67364 89666 163817 179332 327634 493163 641489 655268 986326 1282978 1801987 1972652 2565956 3603974 7056379 7207948 14112758 28225516 68639323 137278646 274557292 755032553 1510065106 3020130212