Search a number
-
+
3020310320221 = 163233538114779
BaseRepresentation
bin101011111100111000100…
…001100001010001011101
3101200201221121201110000101
4223330320201201101131
5343441043420221341
610231302244101101
7431132051062465
oct53747041412135
911621847643011
103020310320221
11a649a7488997
12409433994791
1318ba775a9b6c
14a62804baba5
155387285b831
hex2bf3886145d

3020310320221 has 16 divisors (see below), whose sum is σ = 3052655760960. Its totient is φ = 2988139973760.

The previous prime is 3020310320179. The next prime is 3020310320233. The reversal of 3020310320221 is 1220230130203.

3020310320221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3020310320221 - 211 = 3020310318173 is a prime.

It is a super-2 number, since 2×30203103202212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020310320021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204357610 + ... + 204372388.

It is an arithmetic number, because the mean of its divisors is an integer number (190790985060).

Almost surely, 23020310320221 is an apocalyptic number.

It is an amenable number.

3020310320221 is a deficient number, since it is larger than the sum of its proper divisors (32345440739).

3020310320221 is a wasteful number, since it uses less digits than its factorization.

3020310320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3020310320221 its reverse (1220230130203), we get a palindrome (4240540450424).

The spelling of 3020310320221 in words is "three trillion, twenty billion, three hundred ten million, three hundred twenty thousand, two hundred twenty-one".

Divisors: 1 163 233 5381 14779 37979 877103 1253773 2408977 3443507 79525799 204364999 561291641 12962705237 18529511167 3020310320221