Base | Representation |
---|---|
bin | 11011111101111011… |
… | …011110010010110000 |
3 | 2212111211210120210100 |
4 | 123331323132102300 |
5 | 443000141430000 |
6 | 21443503432400 |
7 | 2112113020605 |
oct | 337573362260 |
9 | 85454716710 |
10 | 30030030000 |
11 | 11810195013 |
12 | 59a0bb5700 |
13 | 2aa767a929 |
14 | 164c4246ac |
15 | bab5aba00 |
hex | 6fdede4b0 |
30030030000 has 150 divisors (see below), whose sum is σ = 105019667324. Its totient is φ = 8007984000.
The previous prime is 30030029993. The next prime is 30030030007. The reversal of 30030030000 is 3003003.
It is an interprime number because it is at equal distance from previous prime (30030029993) and next prime (30030030007).
It is a tau number, because it is divible by the number of its divisors (150).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is not an unprimeable number, because it can be changed into a prime (30030030007) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 76834 + ... + 256833.
Almost surely, 230030030000 is an apocalyptic number.
30030030000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30030030000 is an abundant number, since it is smaller than the sum of its proper divisors (74989637324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30030030000 is a wasteful number, since it uses less digits than its factorization.
30030030000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333701 (or 333677 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 9.
Adding to 30030030000 its reverse (3003003), we get a palindrome (30033033003).
30030030000 divided by its reverse (3003003) gives a 4-th power (10000 = 104).
The spelling of 30030030000 in words is "thirty billion, thirty million, thirty thousand", and thus it is an eban number.
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