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30220221333 = 3109853108343
BaseRepresentation
bin11100001001010000…
…111111101110010101
32220000002200022020210
4130021100333232111
5443342334040313
621514420120033
72116612433361
oct341120775625
986002608223
1030220221333
11118a8588635
125a34836019
132b07bac493
1416697b22a1
15bbd1299c3
hex70943fb95

30220221333 has 16 divisors (see below), whose sum is σ = 40711341440. Its totient is φ = 19938394944.

The previous prime is 30220221307. The next prime is 30220221359. The reversal of 30220221333 is 33312202203.

It is an interprime number because it is at equal distance from previous prime (30220221307) and next prime (30220221359).

It is not a de Polignac number, because 30220221333 - 25 = 30220221301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220221833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224760 + ... + 333102.

It is an arithmetic number, because the mean of its divisors is an integer number (2544458840).

Almost surely, 230220221333 is an apocalyptic number.

It is an amenable number.

30220221333 is a deficient number, since it is larger than the sum of its proper divisors (10491120107).

30220221333 is a wasteful number, since it uses less digits than its factorization.

30220221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109308.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30220221333 its reverse (33312202203), we get a palindrome (63532423536).

The spelling of 30220221333 in words is "thirty billion, two hundred twenty million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 3 109 327 853 2559 92977 108343 278931 325029 11809387 35428161 92416579 277249737 10073407111 30220221333