Base | Representation |
---|---|
bin | 11011111100010000… |
… | …101101000100100011 |
3 | 2212102220010121021021 |
4 | 123330100231010203 |
5 | 442421010303443 |
6 | 21441023510311 |
7 | 2111323066435 |
oct | 337420550443 |
9 | 85386117237 |
10 | 30002041123 |
11 | 117a640860a |
12 | 5993758397 |
13 | 2aa192b172 |
14 | 164881a655 |
15 | ba8dcd9ed |
hex | 6fc42d123 |
30002041123 has 8 divisors (see below), whose sum is σ = 30146393088. Its totient is φ = 29857777224.
The previous prime is 30002041117. The next prime is 30002041127. The reversal of 30002041123 is 32114020003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30002041123 - 221 = 29999943971 is a prime.
It is a super-2 number, since 2×300020411232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30002041097 and 30002041106.
It is not an unprimeable number, because it can be changed into a prime (30002041127) 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 7 ways as a sum of consecutive naturals, for example, 720786 + ... + 761272.
It is an arithmetic number, because the mean of its divisors is an integer number (3768299136).
Almost surely, 230002041123 is an apocalyptic number.
30002041123 is a deficient number, since it is larger than the sum of its proper divisors (144351965).
30002041123 is a wasteful number, since it uses less digits than its factorization.
30002041123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44033.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30002041123 its reverse (32114020003), we get a palindrome (62116061126).
It can be divided in two parts, 300020 and 41123, that added together give a palindrome (341143).
The spelling of 30002041123 in words is "thirty billion, two million, forty-one thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •