Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1100010100011001110 |
3 | 201022101210221201000011 |
4 | 2330020031202203032 |
5 | 11302144303330110 |
6 | 232444215223434 |
7 | 20410531060615 |
oct | 2741015424316 |
9 | 638353851004 |
10 | 202001230030 |
11 | 78739478a16 |
12 | 33195977b7a |
13 | 16082b07362 |
14 | 9ac3bba87c |
15 | 53c3ecb48a |
hex | 2f083628ce |
202001230030 has 8 divisors (see below), whose sum is σ = 363602214072. Its totient is φ = 80800492008.
The previous prime is 202001230007. The next prime is 202001230031. The reversal of 202001230030 is 30032100202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×2020012300304 (a number of 46 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202001230031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100061492 + ... + 10100061511.
It is an arithmetic number, because the mean of its divisors is an integer number (45450276759).
Almost surely, 2202001230030 is an apocalyptic number.
202001230030 is a deficient number, since it is larger than the sum of its proper divisors (161600984042).
202001230030 is a wasteful number, since it uses less digits than its factorization.
202001230030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20200123010.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 202001230030 its reverse (30032100202), we get a palindrome (232033330232).
The spelling of 202001230030 in words is "two hundred two billion, one million, two hundred thirty thousand, thirty".
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