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30471226235 = 537233706907
BaseRepresentation
bin11100011000001110…
…100000001101111011
32220122120222200020122
4130120032200031323
5444401113214420
621555344043455
72126051102162
oct343016401573
986576880218
1030471226235
1111a172382aa
125aa490358b
132b47bb43a8
141690c703d9
15bd51ab725
hex7183a037b

30471226235 has 16 divisors (see below), whose sum is σ = 37714955616. Its totient is φ = 23616315648.

The previous prime is 30471226171. The next prime is 30471226237. The reversal of 30471226235 is 53262217403.

It is a cyclic number.

It is not a de Polignac number, because 30471226235 - 26 = 30471226171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30471226195 and 30471226204.

It is not an unprimeable number, because it can be changed into a prime (30471226237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 310349 + ... + 396558.

It is an arithmetic number, because the mean of its divisors is an integer number (2357184726).

Almost surely, 230471226235 is an apocalyptic number.

30471226235 is a deficient number, since it is larger than the sum of its proper divisors (7243729381).

30471226235 is a wasteful number, since it uses less digits than its factorization.

30471226235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707182.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 30471226235 in words is "thirty billion, four hundred seventy-one million, two hundred twenty-six thousand, two hundred thirty-five".

Divisors: 1 5 37 185 233 1165 8621 43105 706907 3534535 26155559 130777795 164709331 823546655 6094245247 30471226235