Base | Representation |
---|---|
bin | 10001101001110100001… |
… | …100111000001001010110 |
3 | 11021222022010200222110202 |
4 | 101221310030320021112 |
5 | 124333442324411410 |
6 | 2325145424420502 |
7 | 153434333332616 |
oct | 21516414701126 |
9 | 4258263628422 |
10 | 1213130310230 |
11 | 428538485553 |
12 | 177142a77732 |
13 | 8a522983447 |
14 | 42a042d4a46 |
15 | 218527ccca5 |
hex | 11a74338256 |
1213130310230 has 8 divisors (see below), whose sum is σ = 2183634558432. Its totient is φ = 485252124088.
The previous prime is 1213130310221. The next prime is 1213130310253. The reversal of 1213130310230 is 320130313121.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 60656515502 + ... + 60656515521.
It is an arithmetic number, because the mean of its divisors is an integer number (272954319804).
Almost surely, 21213130310230 is an apocalyptic number.
1213130310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1213130310230 is a deficient number, since it is larger than the sum of its proper divisors (970504248202).
1213130310230 is a wasteful number, since it uses less digits than its factorization.
1213130310230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121313031030.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1213130310230 its reverse (320130313121), we get a palindrome (1533260623351).
The spelling of 1213130310230 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, three hundred ten thousand, two hundred thirty".
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