Base | Representation |
---|---|
bin | 111001100001… |
… | …1000010101110 |
3 | 2002202020101211 |
4 | 1303003002232 |
5 | 30210042042 |
6 | 2554225034 |
7 | 514230115 |
oct | 163030256 |
9 | 62666354 |
10 | 30159022 |
11 | 16029a13 |
12 | a12517a |
13 | 632c49a |
14 | 4010c7c |
15 | 29ab017 |
hex | 1cc30ae |
30159022 has 8 divisors (see below), whose sum is σ = 45639216. Its totient is φ = 14945952.
The previous prime is 30159011. The next prime is 30159029. The reversal of 30159022 is 22095103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30158984 and 30159002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30159029) 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, 66498 + ... + 66949.
It is an arithmetic number, because the mean of its divisors is an integer number (5704902).
Almost surely, 230159022 is an apocalyptic number.
30159022 is a deficient number, since it is larger than the sum of its proper divisors (15480194).
30159022 is a wasteful number, since it uses less digits than its factorization.
30159022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133562.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 30159022 is about 5491.7230447283. The cubic root of 30159022 is about 311.2713037358.
The spelling of 30159022 in words is "thirty million, one hundred fifty-nine thousand, twenty-two".
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