Base | Representation |
---|---|
bin | 1011000110011100110… |
… | …01111010010100010110 |
3 | 1100110111211001122100222 |
4 | 11203032121322110112 |
5 | 22222122011133024 |
6 | 451115534434342 |
7 | 36361641454034 |
oct | 5431631722426 |
9 | 1313454048328 |
10 | 381420021014 |
11 | 13783972716a |
12 | 61b089629b2 |
13 | 29c77202036 |
14 | 14664721554 |
15 | 9dc567985e |
hex | 58ce67a516 |
381420021014 has 8 divisors (see below), whose sum is σ = 572487394248. Its totient is φ = 190590889600.
The previous prime is 381420021011. The next prime is 381420021023. The reversal of 381420021014 is 410120024183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381420021011) 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, 59556452 + ... + 59562855.
It is an arithmetic number, because the mean of its divisors is an integer number (71560924281).
Almost surely, 2381420021014 is an apocalyptic number.
381420021014 is a deficient number, since it is larger than the sum of its proper divisors (191067373234).
381420021014 is a wasteful number, since it uses less digits than its factorization.
381420021014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119120910.
The product of its (nonzero) digits is 1536, while the sum is 26.
Adding to 381420021014 its reverse (410120024183), we get a palindrome (791540045197).
The spelling of 381420021014 in words is "three hundred eighty-one billion, four hundred twenty million, twenty-one thousand, fourteen".
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