Base | Representation |
---|---|
bin | 11100001111111111… |
… | …010010011111000100 |
3 | 2220021221221002001220 |
4 | 130033333102133010 |
5 | 444110223120400 |
6 | 21533525520340 |
7 | 2122452262635 |
oct | 341777223704 |
9 | 86257832056 |
10 | 30333020100 |
11 | 11956220a59 |
12 | 5a665730b0 |
13 | 2b25384706 |
14 | 167a77588c |
15 | bc7eab7a0 |
hex | 70ffd27c4 |
30333020100 has 72 divisors (see below), whose sum is σ = 92926114848. Its totient is φ = 7612992000.
The previous prime is 30333020093. The next prime is 30333020101. The reversal of 30333020100 is 102033303.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30333020100.
It is not an unprimeable number, because it can be changed into a prime (30333020101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2968726 + ... + 2978925.
It is an arithmetic number, because the mean of its divisors is an integer number (1290640484).
Almost surely, 230333020100 is an apocalyptic number.
30333020100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30333020100 is an abundant number, since it is smaller than the sum of its proper divisors (62593094748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30333020100 is a wasteful number, since it uses less digits than its factorization.
30333020100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5947685 (or 5947678 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 15.
Adding to 30333020100 its reverse (102033303), we get a palindrome (30435053403).
The spelling of 30333020100 in words is "thirty billion, three hundred thirty-three million, twenty thousand, one hundred".
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