Base | Representation |
---|---|
bin | 10011111110101000… |
… | …111011001101011111 |
3 | 2001101000202000222022 |
4 | 103332220323031133 |
5 | 322413203312320 |
6 | 13504355010355 |
7 | 1356413036120 |
oct | 237650731537 |
9 | 61330660868 |
10 | 21452010335 |
11 | 9109111968 |
12 | 41a82999bb |
13 | 203b466852 |
14 | 1077096047 |
15 | 858486325 |
hex | 4fea3b35f |
21452010335 has 16 divisors (see below), whose sum is σ = 29705534976. Its totient is φ = 14567132448.
The previous prime is 21452010319. The next prime is 21452010341. The reversal of 21452010335 is 53301025412.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 21452010335 - 24 = 21452010319 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971709 + ... + 2978918.
It is an arithmetic number, because the mean of its divisors is an integer number (1856595936).
Almost surely, 221452010335 is an apocalyptic number.
21452010335 is a deficient number, since it is larger than the sum of its proper divisors (8253524641).
21452010335 is a wasteful number, since it uses less digits than its factorization.
21452010335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5950742.
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 21452010335 its reverse (53301025412), we get a palindrome (74753035747).
The spelling of 21452010335 in words is "twenty-one billion, four hundred fifty-two million, ten thousand, three hundred thirty-five".
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