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30166015145 = 57861886147
BaseRepresentation
bin11100000110000010…
…001101110010101001
32212212022200100100012
4130012002031302221
5443234444441040
621505202221305
72115353620010
oct340602156251
985768610305
1030166015145
111187aa24732
125a1a654835
132ac98b0706
141662501a77
15bb84bd865
hex70608dca9

30166015145 has 8 divisors (see below), whose sum is σ = 41370535104. Its totient is φ = 20685267504.

The previous prime is 30166015097. The next prime is 30166015157. The reversal of 30166015145 is 54151066103.

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 30166015145 - 216 = 30165949609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430943039 + ... + 430943108.

It is an arithmetic number, because the mean of its divisors is an integer number (5171316888).

Almost surely, 230166015145 is an apocalyptic number.

30166015145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30166015145 is a deficient number, since it is larger than the sum of its proper divisors (11204519959).

30166015145 is an equidigital number, since it uses as much as digits as its factorization.

30166015145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861886159.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 30166015145 in words is "thirty billion, one hundred sixty-six million, fifteen thousand, one hundred forty-five".

Divisors: 1 5 7 35 861886147 4309430735 6033203029 30166015145