Base | Representation |
---|---|
bin | 11100000100101110… |
… | …011001010000100110 |
3 | 2212210210022222212211 |
4 | 130010232121100212 |
5 | 443213333321042 |
6 | 21503055234034 |
7 | 2114666062303 |
oct | 340456312046 |
9 | 85723288784 |
10 | 30144042022 |
11 | 11869586a26 |
12 | 5a1321891a |
13 | 2ac5189173 |
14 | 165d6220aa |
15 | bb65cd017 |
hex | 704b99426 |
30144042022 has 4 divisors (see below), whose sum is σ = 45216063036. Its totient is φ = 15072021010.
The previous prime is 30144042001. The next prime is 30144042037. The reversal of 30144042022 is 22024044103.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22024044103 = 91781 ⋅239963.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 30144041984 and 30144042002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7536010504 + ... + 7536010507.
It is an arithmetic number, because the mean of its divisors is an integer number (11304015759).
Almost surely, 230144042022 is an apocalyptic number.
30144042022 is a deficient number, since it is larger than the sum of its proper divisors (15072021014).
30144042022 is a wasteful number, since it uses less digits than its factorization.
30144042022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15072021013.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 30144042022 its reverse (22024044103), we get a palindrome (52168086125).
The spelling of 30144042022 in words is "thirty billion, one hundred forty-four million, forty-two thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •