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30016466527 = 40387743221
BaseRepresentation
bin11011111101000111…
…101110111001011111
32212110220021111012111
4123331013232321133
5442433203412102
621442301014451
72111556520135
oct337507567137
985426244174
1030016466527
1111803570633
125998554427
132aa490c0c8
14164a6d3755
15baa2cccd7
hex6fd1eee5f

30016466527 has 4 divisors (see below), whose sum is σ = 30017250136. Its totient is φ = 30015682920.

The previous prime is 30016466497. The next prime is 30016466531. The reversal of 30016466527 is 72566461003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30016466527 is a prime.

It is a super-2 number, since 2×300164665272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30016466527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30016467527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331224 + ... + 411997.

It is an arithmetic number, because the mean of its divisors is an integer number (7504312534).

Almost surely, 230016466527 is an apocalyptic number.

30016466527 is a deficient number, since it is larger than the sum of its proper divisors (783609).

30016466527 is an equidigital number, since it uses as much as digits as its factorization.

30016466527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783608.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 30016466527 in words is "thirty billion, sixteen million, four hundred sixty-six thousand, five hundred twenty-seven".

Divisors: 1 40387 743221 30016466527