Base | Representation |
---|---|
bin | 11100000010001010… |
… | …001101011110000000 |
3 | 2212200210100100020002 |
4 | 130002022031132000 |
5 | 443121324031422 |
6 | 21454520535132 |
7 | 2113634203436 |
oct | 340212153600 |
9 | 85623310202 |
10 | 30101002112 |
11 | 1184725a455 |
12 | 5a009214a8 |
13 | 2ab9299a6c |
14 | 1657a1ad56 |
15 | bb292a692 |
hex | 70228d780 |
30101002112 has 16 divisors (see below), whose sum is σ = 59966840400. Its totient is φ = 15050500992.
The previous prime is 30101002109. The next prime is 30101002121. The reversal of 30101002112 is 21120010103.
It is a tau number, because it is divible by the number of its divisors (16).
It is a junction number, because it is equal to n+sod(n) for n = 30101002093 and 30101002102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117581912 + ... + 117582167.
It is an arithmetic number, because the mean of its divisors is an integer number (3747927525).
Almost surely, 230101002112 is an apocalyptic number.
30101002112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30101002112 is a deficient number, since it is larger than the sum of its proper divisors (29865838288).
30101002112 is an equidigital number, since it uses as much as digits as its factorization.
30101002112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235164093 (or 235164081 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 30101002112 its reverse (21120010103), we get a palindrome (51221012215).
The spelling of 30101002112 in words is "thirty billion, one hundred one million, two thousand, one hundred twelve".
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