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30223222101 = 323358135789
BaseRepresentation
bin11100001001011100…
…011100010101010101
32220000022022202112100
4130021130130111111
5443344121101401
621515004312313
72116650102102
oct341134342525
986008282470
1030223222101
11118aa248106
125a35842699
132b086c0297
141669d53aa9
15bbd51db86
hex70971c555

30223222101 has 6 divisors (see below), whose sum is σ = 43655765270. Its totient is φ = 20148814728.

The previous prime is 30223222097. The next prime is 30223222111. The reversal of 30223222101 is 10122232203.

It can be written as a sum of positive squares in only one way, i.e., 16848299601 + 13374922500 = 129801^2 + 115650^2 .

It is not a de Polignac number, because 30223222101 - 22 = 30223222097 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 (30223222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1679067886 + ... + 1679067903.

Almost surely, 230223222101 is an apocalyptic number.

It is an amenable number.

30223222101 is a deficient number, since it is larger than the sum of its proper divisors (13432543169).

30223222101 is a wasteful number, since it uses less digits than its factorization.

30223222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358135795 (or 3358135792 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30223222101 its reverse (10122232203), we get a palindrome (40345454304).

The spelling of 30223222101 in words is "thirty billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 3 9 3358135789 10074407367 30223222101