Base | Representation |
---|---|
bin | 10001101001101110010… |
… | …010000101101110110110 |
3 | 11021222001012212011200202 |
4 | 101221232102011232312 |
5 | 124333241414411202 |
6 | 2325131520240502 |
7 | 153432016326323 |
oct | 21515622055666 |
9 | 4258035764622 |
10 | 1213031013302 |
11 | 428497424279 |
12 | 177115770132 |
13 | 8a508227974 |
14 | 429d5047b4a |
15 | 21848c16802 |
hex | 11a6e485bb6 |
1213031013302 has 4 divisors (see below), whose sum is σ = 1819546519956. Its totient is φ = 606515506650.
The previous prime is 1213031013289. The next prime is 1213031013349. The reversal of 1213031013302 is 2033101303121.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303257753324 + ... + 303257753327.
It is an arithmetic number, because the mean of its divisors is an integer number (454886629989).
Almost surely, 21213031013302 is an apocalyptic number.
1213031013302 is a deficient number, since it is larger than the sum of its proper divisors (606515506654).
1213031013302 is an equidigital number, since it uses as much as digits as its factorization.
1213031013302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 606515506653.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1213031013302 its reverse (2033101303121), we get a palindrome (3246132316423).
The spelling of 1213031013302 in words is "one trillion, two hundred thirteen billion, thirty-one million, thirteen thousand, three hundred two".
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