Base | Representation |
---|---|
bin | 11011111101111100… |
… | …000001001111011111 |
3 | 2212111212001212011020 |
4 | 123331330001033133 |
5 | 443000211020101 |
6 | 21443510455223 |
7 | 2112114155136 |
oct | 337574011737 |
9 | 85455055136 |
10 | 30030173151 |
11 | 11810282620 |
12 | 59a1064513 |
13 | 2aa76cab34 |
14 | 164c46091d |
15 | bab5d9136 |
hex | 6fdf013df |
30030173151 has 16 divisors (see below), whose sum is σ = 45979213440. Its totient is φ = 17242204320.
The previous prime is 30030173143. The next prime is 30030173161. The reversal of 30030173151 is 15137103003.
It is not a de Polignac number, because 30030173151 - 23 = 30030173143 is a prime.
It is a super-2 number, since 2×300301731512 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030173101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23946880 + ... + 23948133.
It is an arithmetic number, because the mean of its divisors is an integer number (2873700840).
Almost surely, 230030173151 is an apocalyptic number.
30030173151 is a deficient number, since it is larger than the sum of its proper divisors (15949040289).
30030173151 is a wasteful number, since it uses less digits than its factorization.
30030173151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47895046.
The product of its (nonzero) digits is 945, while the sum is 24.
Adding to 30030173151 its reverse (15137103003), we get a palindrome (45167276154).
The spelling of 30030173151 in words is "thirty billion, thirty million, one hundred seventy-three thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •