Base | Representation |
---|---|
bin | 100011100000001111… |
… | …100010110001011101 |
3 | 10122101210002122110012 |
4 | 203200033202301131 |
5 | 1111033202044331 |
6 | 25302444453005 |
7 | 2516460611555 |
oct | 434017426135 |
9 | 118353078405 |
10 | 38121909341 |
11 | 151929077aa |
12 | 747ab4a165 |
13 | 3796c50209 |
14 | 1bb8da8165 |
15 | ed1ba582b |
hex | 8e03e2c5d |
38121909341 has 4 divisors (see below), whose sum is σ = 39351648384. Its totient is φ = 36892170300.
The previous prime is 38121909317. The next prime is 38121909391. The reversal of 38121909341 is 14390912183.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38121909341 - 218 = 38121647197 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 (38121909311) 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, 614869475 + ... + 614869536.
It is an arithmetic number, because the mean of its divisors is an integer number (9837912096).
Almost surely, 238121909341 is an apocalyptic number.
38121909341 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
38121909341 is a deficient number, since it is larger than the sum of its proper divisors (1229739043).
38121909341 is a wasteful number, since it uses less digits than its factorization.
38121909341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1229739042.
The product of its (nonzero) digits is 46656, while the sum is 41.
The spelling of 38121909341 in words is "thirty-eight billion, one hundred twenty-one million, nine hundred nine thousand, three hundred forty-one".
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