Base | Representation |
---|---|
bin | 110111011011101… |
… | …101110011100101 |
3 | 2101210222112011022 |
4 | 313123231303211 |
5 | 3401040344024 |
6 | 232141220525 |
7 | 32021655245 |
oct | 6733556345 |
9 | 2353875138 |
10 | 930012389 |
11 | 437a71089 |
12 | 21b561745 |
13 | 11a8a41b7 |
14 | 8b72db25 |
15 | 569a935e |
hex | 376edce5 |
930012389 has 4 divisors (see below), whose sum is σ = 952695660. Its totient is φ = 907329120.
The previous prime is 930012379. The next prime is 930012401. The reversal of 930012389 is 983210039.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 450840289 + 479172100 = 21233^2 + 21890^2 .
It is a cyclic number.
It is not a de Polignac number, because 930012389 - 24 = 930012373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (930012329) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11341574 + ... + 11341655.
It is an arithmetic number, because the mean of its divisors is an integer number (238173915).
Almost surely, 2930012389 is an apocalyptic number.
It is an amenable number.
930012389 is a deficient number, since it is larger than the sum of its proper divisors (22683271).
930012389 is a wasteful number, since it uses less digits than its factorization.
930012389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22683270.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 930012389 is about 30496.1044889343. The cubic root of 930012389 is about 976.1043420231.
The spelling of 930012389 in words is "nine hundred thirty million, twelve thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •