Base | Representation |
---|---|
bin | 1011110101010110100… |
… | …1001001010000100100 |
3 | 201102202100101220120220 |
4 | 2331111221021100210 |
5 | 11312324334441400 |
6 | 233221143124340 |
7 | 20454654066114 |
oct | 2752551112044 |
9 | 642670356526 |
10 | 203300312100 |
11 | 792457a9566 |
12 | 33498a436b0 |
13 | 1622bcb0582 |
14 | 9ba853d044 |
15 | 544d0897a0 |
hex | 2f55a49424 |
203300312100 has 36 divisors (see below), whose sum is σ = 588215570544. Its totient is φ = 54213416480.
The previous prime is 203300312099. The next prime is 203300312101. The reversal of 203300312100 is 1213003302.
It is an interprime number because it is at equal distance from previous prime (203300312099) and next prime (203300312101).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 203300312100.
It is not an unprimeable number, because it can be changed into a prime (203300312101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338833554 + ... + 338834153.
It is an arithmetic number, because the mean of its divisors is an integer number (16339321404).
Almost surely, 2203300312100 is an apocalyptic number.
203300312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203300312100 is an abundant number, since it is smaller than the sum of its proper divisors (384915258444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203300312100 is a wasteful number, since it uses less digits than its factorization.
203300312100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677667724 (or 677667717 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 203300312100 its reverse (1213003302), we get a palindrome (204513315402).
The spelling of 203300312100 in words is "two hundred three billion, three hundred million, three hundred twelve thousand, one hundred".
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