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30100233033 = 3213257266949
BaseRepresentation
bin11100000010000111…
…010001101101001001
32212200201220021020200
4130002013101231021
5443121124424113
621454452242413
72113624521303
oct340207215511
985621807220
1030100233033
1111846884652
125a00610409
132ab908a9a0
14165789a973
15bb2827873
hex7021d1b49

30100233033 has 12 divisors (see below), whose sum is σ = 46822584900. Its totient is φ = 18523220256.

The previous prime is 30100233011. The next prime is 30100233041. The reversal of 30100233033 is 33033200103.

30100233033 is a `hidden beast` number, since 301 + 0 + 0 + 2 + 330 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15194753289 + 14905479744 = 123267^2 + 122088^2 .

It is not a de Polignac number, because 30100233033 - 210 = 30100232009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30100232997 and 30100233015.

It is not an unprimeable number, because it can be changed into a prime (30100233073) 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, 128633358 + ... + 128633591.

It is an arithmetic number, because the mean of its divisors is an integer number (3901882075).

Almost surely, 230100233033 is an apocalyptic number.

It is an amenable number.

30100233033 is a deficient number, since it is larger than the sum of its proper divisors (16722351867).

30100233033 is a wasteful number, since it uses less digits than its factorization.

30100233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257266968 (or 257266965 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30100233033 its reverse (33033200103), we get a palindrome (63133433136).

The spelling of 30100233033 in words is "thirty billion, one hundred million, two hundred thirty-three thousand, thirty-three".

Divisors: 1 3 9 13 39 117 257266949 771800847 2315402541 3344470337 10033411011 30100233033