Base | Representation |
---|---|
bin | 10011110101101001… |
… | …010111010000111110 |
3 | 2000222111211112110221 |
4 | 103311221113100332 |
5 | 322111042132202 |
6 | 13441405051554 |
7 | 1352601422464 |
oct | 236551272076 |
9 | 60874745427 |
10 | 21301130302 |
11 | 9040a29521 |
12 | 4165856bba |
13 | 201611a21a |
14 | 106101c834 |
15 | 84a0d1037 |
hex | 4f5a5743e |
21301130302 has 8 divisors (see below), whose sum is σ = 32070475800. Its totient is φ = 10610971704.
The previous prime is 21301130297. The next prime is 21301130317. The reversal of 21301130302 is 20303110312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×213011303022 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19796052 + ... + 19797127.
It is an arithmetic number, because the mean of its divisors is an integer number (4008809475).
Almost surely, 221301130302 is an apocalyptic number.
21301130302 is a deficient number, since it is larger than the sum of its proper divisors (10769345498).
21301130302 is a wasteful number, since it uses less digits than its factorization.
21301130302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39593450.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 21301130302 its reverse (20303110312), we get a palindrome (41604240614).
The spelling of 21301130302 in words is "twenty-one billion, three hundred one million, one hundred thirty thousand, three hundred two".
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