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30223010140 = 2251741986753
BaseRepresentation
bin11100001001011011…
…101000100101011100
32220000021220222202221
4130021123220211130
5443344042311030
621514555555124
72116645230121
oct341133504534
986007828687
1030223010140
11118aa112934
125a3575baa4
132b0864796b
141669cda748
15bbd4cae7a
hex7096e895c

30223010140 has 24 divisors (see below), whose sum is σ = 63472696560. Its totient is φ = 12088370688.

The previous prime is 30223010123. The next prime is 30223010219. The reversal of 30223010140 is 4101032203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 305004 + ... + 391756.

It is an arithmetic number, because the mean of its divisors is an integer number (2644695690).

Almost surely, 230223010140 is an apocalyptic number.

It is an amenable number.

30223010140 is an abundant number, since it is smaller than the sum of its proper divisors (33249686420).

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

30223010140 is a wasteful number, since it uses less digits than its factorization.

30223010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104181 (or 104179 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30223010140 its reverse (4101032203), we get a palindrome (34324042343).

The spelling of 30223010140 in words is "thirty billion, two hundred twenty-three million, ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 17419 34838 69676 86753 87095 173506 174190 347012 348380 433765 867530 1735060 1511150507 3022301014 6044602028 7555752535 15111505070 30223010140