Search a number
-
+
3020221302 = 237277259603
BaseRepresentation
bin1011010000000100…
…1110101101110110
321210111002010202020
42310001032231312
522141134040202
61215405454010
7134562312630
oct26401165566
97714063666
103020221302
11130a921a6a
12703571306
133919445c7
1420918ba50
1512a23a5bc
hexb404eb76

3020221302 has 32 divisors (see below), whose sum is σ = 6928311552. Its totient is φ = 859801824.

The previous prime is 3020221273. The next prime is 3020221313. The reversal of 3020221302 is 2031220203.

3020221302 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 is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118168 + ... + 141435.

It is an arithmetic number, because the mean of its divisors is an integer number (216509736).

Almost surely, 23020221302 is an apocalyptic number.

3020221302 is an abundant number, since it is smaller than the sum of its proper divisors (3908090250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020221302 is a wasteful number, since it uses less digits than its factorization.

3020221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259892.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3020221302 is about 54956.5401203533. The cubic root of 3020221302 is about 1445.4827794212.

Adding to 3020221302 its reverse (2031220203), we get a palindrome (5051441505).

The spelling of 3020221302 in words is "three billion, twenty million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 277 554 831 1662 1939 3878 5817 11634 259603 519206 778809 1557618 1817221 3634442 5451663 10903326 71910031 143820062 215730093 431460186 503370217 1006740434 1510110651 3020221302