Base | Representation |
---|---|
bin | 10110111010010011… |
… | …00011010001100111 |
3 | 1011202020000001121012 |
4 | 23131021203101213 |
5 | 200142322444421 |
6 | 5352312012435 |
7 | 613545000320 |
oct | 133511432147 |
9 | 34666001535 |
10 | 12300203111 |
11 | 5242164719 |
12 | 247339111b |
13 | 1210403bc1 |
14 | 849845447 |
15 | 4becbe95b |
hex | 2dd263467 |
12300203111 has 16 divisors (see below), whose sum is σ = 14175682560. Its totient is φ = 10454391360.
The previous prime is 12300203101. The next prime is 12300203129. The reversal of 12300203111 is 11130200321.
It is not a de Polignac number, because 12300203111 - 230 = 11226461287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12300203101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261635 + ... + 3265403.
It is an arithmetic number, because the mean of its divisors is an integer number (885980160).
Almost surely, 212300203111 is an apocalyptic number.
12300203111 is a deficient number, since it is larger than the sum of its proper divisors (1875479449).
12300203111 is a wasteful number, since it uses less digits than its factorization.
12300203111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7574.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 12300203111 its reverse (11130200321), we get a palindrome (23430403432).
The spelling of 12300203111 in words is "twelve billion, three hundred million, two hundred three thousand, one hundred eleven".
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