Base | Representation |
---|---|
bin | 11011111111111101… |
… | …101110100001011001 |
3 | 2212121020001100012010 |
4 | 123333331232201121 |
5 | 443032412101233 |
6 | 21451123340133 |
7 | 2113006162353 |
oct | 337775564131 |
9 | 85536040163 |
10 | 30064175193 |
11 | 11828496888 |
12 | 59b0521649 |
13 | 2ab17745a0 |
14 | 1652b920d3 |
15 | bae5a3b63 |
hex | 6fff6e859 |
30064175193 has 16 divisors (see below), whose sum is σ = 44561624576. Its totient is φ = 17904222720.
The previous prime is 30064175159. The next prime is 30064175227. The reversal of 30064175193 is 39157146003.
It is an interprime number because it is at equal distance from previous prime (30064175159) and next prime (30064175227).
It is not a de Polignac number, because 30064175193 - 26 = 30064175129 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30064175153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12432280 + ... + 12434697.
It is an arithmetic number, because the mean of its divisors is an integer number (2785101536).
Almost surely, 230064175193 is an apocalyptic number.
It is an amenable number.
30064175193 is a deficient number, since it is larger than the sum of its proper divisors (14497449383).
30064175193 is a wasteful number, since it uses less digits than its factorization.
30064175193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24867024.
The product of its (nonzero) digits is 68040, while the sum is 39.
The spelling of 30064175193 in words is "thirty billion, sixty-four million, one hundred seventy-five thousand, one hundred ninety-three".
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