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30110000201 = 298911666021
BaseRepresentation
bin11100000010101100…
…100010010001001001
32212201102021111021122
4130002230202101021
5443131130001301
621455441445025
72114103531101
oct340254422111
985642244248
1030110000201
1111851345896
125a03940775
132abb0ca588
141658cc0201
15bb360681b
hex702b22449

30110000201 has 8 divisors (see below), whose sum is σ = 31498259400. Its totient is φ = 28745073280.

The previous prime is 30110000161. The next prime is 30110000243. The reversal of 30110000201 is 10200001103.

It can be written as a sum of positive squares in 4 ways, for example, as 661724176 + 29448276025 = 25724^2 + 171605^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30110000201 is a prime.

It is a super-2 number, since 2×301100002012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30110000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830430 + ... + 5835591.

It is an arithmetic number, because the mean of its divisors is an integer number (3937282425).

Almost surely, 230110000201 is an apocalyptic number.

It is an amenable number.

30110000201 is a deficient number, since it is larger than the sum of its proper divisors (1388259199).

30110000201 is a wasteful number, since it uses less digits than its factorization.

30110000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666139.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30110000201 its reverse (10200001103), we get a palindrome (40310001304).

The spelling of 30110000201 in words is "thirty billion, one hundred ten million, two hundred one", and thus it is an aban number.

Divisors: 1 29 89 2581 11666021 338314609 1038275869 30110000201