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30212201202113 = 721514083281687
BaseRepresentation
bin1101101111010010100111…
…00001010100000111000001
310221222020222020200201202002
412313221103201110013001
512424444042001431423
6144131143231233345
76235521340012100
oct667512341240701
9127866866621662
1030212201202113
119698a16a47a67
12347b3b1078855
1313b1cc94ab438
147663c7aa2037
15375d4e4b4228
hex1b7a538541c1

30212201202113 has 12 divisors (see below), whose sum is σ = 35377552544832. Its totient is φ = 25724674621800.

The previous prime is 30212201202089. The next prime is 30212201202179. The reversal of 30212201202113 is 31120210221203.

It is not a de Polignac number, because 30212201202113 - 214 = 30212201185729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212201202013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041633445 + ... + 2041648242.

It is an arithmetic number, because the mean of its divisors is an integer number (2948129378736).

Almost surely, 230212201202113 is an apocalyptic number.

It is an amenable number.

30212201202113 is a deficient number, since it is larger than the sum of its proper divisors (5165351342719).

30212201202113 is a wasteful number, since it uses less digits than its factorization.

30212201202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083281852 (or 4083281845 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30212201202113 its reverse (31120210221203), we get a palindrome (61332411423316).

The spelling of 30212201202113 in words is "thirty trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, one hundred thirteen".

Divisors: 1 7 49 151 1057 7399 4083281687 28582971809 200080802663 616575534737 4316028743159 30212201202113