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30055630267 = 1317135998327
BaseRepresentation
bin11011111111011101…
…001000010110111011
32212120121222012202101
4123333131020112323
5443023220132032
621450220244231
72112543433135
oct337735102673
985517865671
1030055630267
111182368a963
1259a96a0677
132aaca72110
1416519aa055
15bad966de7
hex6ff7485bb

30055630267 has 8 divisors (see below), whose sum is σ = 34271578656. Its totient is φ = 26111678592.

The previous prime is 30055630261. The next prime is 30055630289. The reversal of 30055630267 is 76203655003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30055630267 - 211 = 30055628219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30055630261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67998943 + ... + 67999384.

It is an arithmetic number, because the mean of its divisors is an integer number (4283947332).

Almost surely, 230055630267 is an apocalyptic number.

30055630267 is a deficient number, since it is larger than the sum of its proper divisors (4215948389).

30055630267 is a wasteful number, since it uses less digits than its factorization.

30055630267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135998357.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 30055630267 in words is "thirty billion, fifty-five million, six hundred thirty thousand, two hundred sixty-seven".

Divisors: 1 13 17 221 135998327 1767978251 2311971559 30055630267