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30110250006 = 2321672791667
BaseRepresentation
bin11100000010101101…
…011111010000010110
32212201102202011221200
4130002231133100112
5443131211000011
621455451053330
72114105621304
oct340255372026
985642664850
1030110250006
11118514a6541
125a03a41246
132abb1871a5
141658d47274
15bb3655856
hex702b5f416

30110250006 has 12 divisors (see below), whose sum is σ = 65238875052. Its totient is φ = 10036749996.

The previous prime is 30110249993. The next prime is 30110250013. The reversal of 30110250006 is 60005201103.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1672791667 = 30110250006 / (3 + 0 + 1 + 1 + 0 + 2 + 5 + 0 + 0 + 0 + 6).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836395816 + ... + 836395851.

It is an arithmetic number, because the mean of its divisors is an integer number (5436572921).

Almost surely, 230110250006 is an apocalyptic number.

30110250006 is an abundant number, since it is smaller than the sum of its proper divisors (35128625046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30110250006 is a wasteful number, since it uses less digits than its factorization.

30110250006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672791675 (or 1672791672 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 30110250006 its reverse (60005201103), we get a palindrome (90115451109).

The spelling of 30110250006 in words is "thirty billion, one hundred ten million, two hundred fifty thousand, six".

Divisors: 1 2 3 6 9 18 1672791667 3345583334 5018375001 10036750002 15055125003 30110250006