Base | Representation |
---|---|
bin | 11011111101010101… |
… | …100110001110100110 |
3 | 2212111011010010210201 |
4 | 123331111212032212 |
5 | 442440121213110 |
6 | 21442510541114 |
7 | 2111632435303 |
oct | 337525461646 |
9 | 85434103721 |
10 | 30020101030 |
11 | 11805623257 |
12 | 599980779a |
13 | 2aa55b24ba |
14 | 164ad9c0aa |
15 | baa799b3a |
hex | 6fd5663a6 |
30020101030 has 8 divisors (see below), whose sum is σ = 54036181872. Its totient is φ = 12008040408.
The previous prime is 30020100967. The next prime is 30020101031. The reversal of 30020101030 is 3010102003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 3002010103 = 30020101030 / (3 + 0 + 0 + 2 + 0 + 1 + 0 + 1 + 0 + 3 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 30020100998 and 30020101016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30020101031) 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, 1501005042 + ... + 1501005061.
It is an arithmetic number, because the mean of its divisors is an integer number (6754522734).
Almost surely, 230020101030 is an apocalyptic number.
30020101030 is a deficient number, since it is larger than the sum of its proper divisors (24016080842).
30020101030 is a wasteful number, since it uses less digits than its factorization.
30020101030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3002010110.
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 30020101030 its reverse (3010102003), we get a palindrome (33030203033).
The spelling of 30020101030 in words is "thirty billion, twenty million, one hundred one thousand, thirty".
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