Base | Representation |
---|---|
bin | 11011111101111100… |
… | …100000111100111111 |
3 | 2212111212022110022220 |
4 | 123331330200330333 |
5 | 443000224144124 |
6 | 21443513340423 |
7 | 2112115235622 |
oct | 337574407477 |
9 | 85455273286 |
10 | 30030303039 |
11 | 11810361170 |
12 | 59a1107713 |
13 | 2aa7744ca9 |
14 | 164c495db9 |
15 | bab612879 |
hex | 6fdf20f3f |
30030303039 has 32 divisors (see below), whose sum is σ = 45254384640. Its totient is φ = 17546256000.
The previous prime is 30030303031. The next prime is 30030303047. The reversal of 30030303039 is 93030303003.
It is an interprime number because it is at equal distance from previous prime (30030303031) and next prime (30030303047).
It is not a de Polignac number, because 30030303039 - 23 = 30030303031 is a prime.
It is a super-4 number, since 4×300303030394 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030303031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624714 + ... + 671064.
It is an arithmetic number, because the mean of its divisors is an integer number (1414199520).
Almost surely, 230030303039 is an apocalyptic number.
30030303039 is a deficient number, since it is larger than the sum of its proper divisors (15224081601).
30030303039 is a wasteful number, since it uses less digits than its factorization.
30030303039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47071.
The product of its (nonzero) digits is 2187, while the sum is 24.
The spelling of 30030303039 in words is "thirty billion, thirty million, three hundred three thousand, thirty-nine".
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