Base | Representation |
---|---|
bin | 11011100101001011100100… |
… | …100001010001001011100000 |
3 | 120220111101102212112211112220 |
4 | 123211023210201101023200 |
5 | 111344404102334100000 |
6 | 1105553301335551040 |
7 | 34356542040116541 |
oct | 3345134441211340 |
9 | 526441385484486 |
10 | 121302300300000 |
11 | 357180201a1886 |
12 | 11731246b2b480 |
13 | 528b9b0c72971 |
14 | 21d50c3d244c8 |
15 | e055404ab1a0 |
hex | 6e52e48512e0 |
121302300300000 has 288 divisors, whose sum is σ = 404522312852448. Its totient is φ = 31816992000000.
The previous prime is 121302300299959. The next prime is 121302300300031. The reversal of 121302300300000 is 3003203121.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14985730 + ... + 21614270.
It is an arithmetic number, because the mean of its divisors is an integer number (1404591364071).
Almost surely, 2121302300300000 is an apocalyptic number.
121302300300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121302300300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202261156426224).
121302300300000 is an abundant number, since it is smaller than the sum of its proper divisors (283220012552448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121302300300000 is an frugal number, since it uses more digits than its factorization.
121302300300000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6628640 (or 6628612 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 121302300300000 its reverse (3003203121), we get a palindrome (121305303503121).
The spelling of 121302300300000 in words is "one hundred twenty-one trillion, three hundred two billion, three hundred million, three hundred thousand".
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