Base | Representation |
---|---|
bin | 1011110100101001011… |
… | …1010111011101011100 |
3 | 201102021011101001112112 |
4 | 2331022113113131130 |
5 | 11311432420233200 |
6 | 233150303453152 |
7 | 20450165612051 |
oct | 2751227273534 |
9 | 642234331475 |
10 | 203111102300 |
11 | 79158a16427 |
12 | 334455b71b8 |
13 | 161cba33702 |
14 | 9b8b369028 |
15 | 543b662535 |
hex | 2f4a5d775c |
203111102300 has 36 divisors (see below), whose sum is σ = 466677630720. Its totient is φ = 76465355520.
The previous prime is 203111102267. The next prime is 203111102309. The reversal of 203111102300 is 3201111302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203111102309) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 59736860 + ... + 59740259.
It is an arithmetic number, because the mean of its divisors is an integer number (12963267520).
Almost surely, 2203111102300 is an apocalyptic number.
203111102300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203111102300 is an abundant number, since it is smaller than the sum of its proper divisors (263566528420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203111102300 is a wasteful number, since it uses less digits than its factorization.
203111102300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119477150 (or 119477143 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 203111102300 its reverse (3201111302), we get a palindrome (206312213602).
The spelling of 203111102300 in words is "two hundred three billion, one hundred eleven million, one hundred two thousand, three hundred".
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