Base | Representation |
---|---|
bin | 10010101000001000… |
… | …10010110100110101 |
3 | 221210221102020022210 |
4 | 21110010102310311 |
5 | 130440042041141 |
6 | 4332154044033 |
7 | 502550353632 |
oct | 112404226465 |
9 | 27727366283 |
10 | 10000346421 |
11 | 4271a3130a |
12 | 1b31119619 |
13 | c34aac060 |
14 | 6ac213189 |
15 | 3d7e2a916 |
hex | 254112d35 |
10000346421 has 32 divisors (see below), whose sum is σ = 14802963840. Its totient is φ = 5965242624.
The previous prime is 10000346417. The next prime is 10000346429. The reversal of 10000346421 is 12464300001.
It is not a de Polignac number, because 10000346421 - 22 = 10000346417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10000346429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375286 + ... + 401048.
It is an arithmetic number, because the mean of its divisors is an integer number (462592620).
Almost surely, 210000346421 is an apocalyptic number.
It is an amenable number.
10000346421 is a deficient number, since it is larger than the sum of its proper divisors (4802617419).
10000346421 is a wasteful number, since it uses less digits than its factorization.
10000346421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26085.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 10000346421 its reverse (12464300001), we get a palindrome (22464646422).
The spelling of 10000346421 in words is "ten billion, three hundred forty-six thousand, four hundred twenty-one".
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