Base | Representation |
---|---|
bin | 1011000000011111111110… |
… | …1110000000001011111100 |
3 | 1120212001111201202222012210 |
4 | 2300013333232000023330 |
5 | 3041244340024403200 |
6 | 41424050033300420 |
7 | 2356266622043346 |
oct | 260077756001374 |
9 | 46761451688183 |
10 | 12103213122300 |
11 | 3946a42306283 |
12 | 1435825704710 |
13 | 69a435ab3911 |
14 | 2dbb27682296 |
15 | 15ec7429b650 |
hex | b01ffb802fc |
12103213122300 has 72 divisors (see below), whose sum is σ = 35270562678400. Its totient is φ = 3204303894720.
The previous prime is 12103213122257. The next prime is 12103213122311. The reversal of 12103213122300 is 322131230121.
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 23 ways as a sum of consecutive naturals, for example, 145080760 + ... + 145164159.
Almost surely, 212103213122300 is an apocalyptic number.
12103213122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12103213122300 is an abundant number, since it is smaller than the sum of its proper divisors (23167349556100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12103213122300 is a wasteful number, since it uses less digits than its factorization.
12103213122300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290245075 (or 290245068 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12103213122300 its reverse (322131230121), we get a palindrome (12425344352421).
The spelling of 12103213122300 in words is "twelve trillion, one hundred three billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred".
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