Base | Representation |
---|---|
bin | 10011001101000110… |
… | …01101110110110101 |
3 | 222121112220202001211 |
4 | 21212203031312311 |
5 | 132103433124141 |
6 | 4423032321421 |
7 | 513334212616 |
oct | 114643156665 |
9 | 28545822054 |
10 | 10310442421 |
11 | 4410a80aa4 |
12 | 1bb8b43271 |
13 | c84103306 |
14 | 6db493c0d |
15 | 405280d81 |
hex | 2668cddb5 |
10310442421 has 16 divisors (see below), whose sum is σ = 10996546176. Its totient is φ = 9633447936.
The previous prime is 10310442419. The next prime is 10310442431. The reversal of 10310442421 is 12424401301.
It is a happy number.
It is not a de Polignac number, because 10310442421 - 21 = 10310442419 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10310442392 and 10310442401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10310442431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337440 + ... + 1345126.
It is an arithmetic number, because the mean of its divisors is an integer number (687284136).
Almost surely, 210310442421 is an apocalyptic number.
It is an amenable number.
10310442421 is a deficient number, since it is larger than the sum of its proper divisors (686103755).
10310442421 is a wasteful number, since it uses less digits than its factorization.
10310442421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8268.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 10310442421 its reverse (12424401301), we get a palindrome (22734843722).
The spelling of 10310442421 in words is "ten billion, three hundred ten million, four hundred forty-two thousand, four hundred twenty-one".
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