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30328706159 = 283107168573
BaseRepresentation
bin11100001111101110…
…110101010001101111
32220021122210220110022
4130033232311101233
5444103122044114
621533253232355
72122400514563
oct341756652157
986248726408
1030328706159
1111953844914
125a650326bb
132b24503c9b
141679d716a3
15bc790848e
hex70fbb546f

30328706159 has 4 divisors (see below), whose sum is σ = 30435875016. Its totient is φ = 30221537304.

The previous prime is 30328706147. The next prime is 30328706201. The reversal of 30328706159 is 95160782303.

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

It is a cyclic number.

It is not a de Polignac number, because 30328706159 - 24 = 30328706143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30328706059) 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, 53584004 + ... + 53584569.

It is an arithmetic number, because the mean of its divisors is an integer number (7608968754).

Almost surely, 230328706159 is an apocalyptic number.

30328706159 is a deficient number, since it is larger than the sum of its proper divisors (107168857).

30328706159 is a wasteful number, since it uses less digits than its factorization.

30328706159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107168856.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 30328706159 in words is "thirty billion, three hundred twenty-eight million, seven hundred six thousand, one hundred fifty-nine".

Divisors: 1 283 107168573 30328706159