Base | Representation |
---|---|
bin | 111001100110… |
… | …1100010101101 |
3 | 2002211102101200 |
4 | 1303031202231 |
5 | 30212431104 |
6 | 2555200113 |
7 | 514466364 |
oct | 163154255 |
9 | 62742350 |
10 | 30202029 |
11 | 16059260 |
12 | a146039 |
13 | 6345c30 |
14 | 40227db |
15 | 29b8b39 |
hex | 1ccd8ad |
30202029 has 48 divisors (see below), whose sum is σ = 52975104. Its totient is φ = 16329600.
The previous prime is 30202019. The next prime is 30202049. The reversal of 30202029 is 92020203.
It is not a de Polignac number, because 30202029 - 29 = 30201517 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30202009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39519 + ... + 40275.
It is an arithmetic number, because the mean of its divisors is an integer number (1103648).
Almost surely, 230202029 is an apocalyptic number.
30202029 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
It is an amenable number.
30202029 is a deficient number, since it is larger than the sum of its proper divisors (22773075).
30202029 is a wasteful number, since it uses less digits than its factorization.
30202029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818 (or 815 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 30202029 is about 5495.6372696895. The cubic root of 30202029 is about 311.4191918951.
The spelling of 30202029 in words is "thirty million, two hundred two thousand, twenty-nine".
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