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30200232220112 = 249068692081353
BaseRepresentation
bin1101101110111100010100…
…00111010001010111010000
310221221010002002221110002102
412313132022013101113100
512424300033422020422
6144121443430335532
76234615623233613
oct667361207212720
9127833062843072
1030200232220112
1196939348516a9
1234790107ba5a8
1313b0b3c8b7076
147659b023a17a
1537589d81e192
hex1b778a1d15d0

30200232220112 has 20 divisors (see below), whose sum is σ = 58513042561380. Its totient is φ = 15100092204288.

The previous prime is 30200232220049. The next prime is 30200232220153. The reversal of 30200232220112 is 21102223200203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28077662954896 + 2122569265216 = 5298836^2 + 1456904^2 .

It is a super-3 number, since 3×302002322201123 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13469228 + ... + 15550580.

It is an arithmetic number, because the mean of its divisors is an integer number (2925652128069).

Almost surely, 230200232220112 is an apocalyptic number.

It is an amenable number.

30200232220112 is a deficient number, since it is larger than the sum of its proper divisors (28312810341268).

30200232220112 is a wasteful number, since it uses less digits than its factorization.

30200232220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988230 (or 2988224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30200232220112 its reverse (21102223200203), we get a palindrome (51302455420315).

The spelling of 30200232220112 in words is "thirty trillion, two hundred billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 906869 1813738 2081353 3627476 4162706 7254952 8325412 14509904 16650824 33301648 1887514513757 3775029027514 7550058055028 15100116110056 30200232220112