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30122120201302 = 217885944711803
BaseRepresentation
bin1101101100101010110100…
…10001100100010001010110
310221122122110100101202101201
412312111122101210101112
512422010100232420202
6144021524434543114
76226152135103423
oct666253221442126
9127578410352351
1030122120201302
1196637a0631858
123465a51137a9a
1313a66719683ac
14761cc011ad4a
1537382ae87387
hex1b655a464456

30122120201302 has 8 divisors (see below), whose sum is σ = 47841014437416. Its totient is φ = 14175115388832.

The previous prime is 30122120201293. The next prime is 30122120201321. The reversal of 30122120201302 is 20310202122103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30122120201302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442972355868 + ... + 442972355935.

It is an arithmetic number, because the mean of its divisors is an integer number (5980126804677).

Almost surely, 230122120201302 is an apocalyptic number.

30122120201302 is a deficient number, since it is larger than the sum of its proper divisors (17718894236114).

30122120201302 is a wasteful number, since it uses less digits than its factorization.

30122120201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885944711822.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30122120201302 its reverse (20310202122103), we get a palindrome (50432322323405).

The spelling of 30122120201302 in words is "thirty trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, three hundred two".

Divisors: 1 2 17 34 885944711803 1771889423606 15061060100651 30122120201302