Base | Representation |
---|---|
bin | 10011001101010010… |
… | …01010101100010001 |
3 | 222121122211222211220 |
4 | 21212221022230101 |
5 | 132104333033241 |
6 | 4423125555253 |
7 | 513353400465 |
oct | 114651125421 |
9 | 28548758756 |
10 | 10312002321 |
11 | 4411946a75 |
12 | 1bb9575b29 |
13 | c8452b32a |
14 | 6db77c4a5 |
15 | 40548d166 |
hex | 266a4ab11 |
10312002321 has 16 divisors (see below), whose sum is σ = 14410358784. Its totient is φ = 6546791504.
The previous prime is 10312002319. The next prime is 10312002329. The reversal of 10312002321 is 12320021301.
It is a cyclic number.
It is not a de Polignac number, because 10312002321 - 21 = 10312002319 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10312002321.
It is not an unprimeable number, because it can be changed into a prime (10312002329) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313521 + ... + 344846.
It is an arithmetic number, because the mean of its divisors is an integer number (900647424).
Almost surely, 210312002321 is an apocalyptic number.
It is an amenable number.
10312002321 is a deficient number, since it is larger than the sum of its proper divisors (4098356463).
10312002321 is a wasteful number, since it uses less digits than its factorization.
10312002321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 658620.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10312002321 its reverse (12320021301), we get a palindrome (22632023622).
The spelling of 10312002321 in words is "ten billion, three hundred twelve million, two thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •