Base | Representation |
---|---|
bin | 1100010011010… |
… | …11011000110111 |
3 | 21012012010012202 |
4 | 12021223120313 |
5 | 202404402221 |
6 | 14123535115 |
7 | 2362121354 |
oct | 611533067 |
9 | 235163182 |
10 | 103200311 |
11 | 53287a15 |
12 | 2a68a49b |
13 | 184c4396 |
14 | d9c562b |
15 | 90d7d0b |
hex | 626b637 |
103200311 has 4 divisors (see below), whose sum is σ = 103689624. Its totient is φ = 102711000.
The previous prime is 103200283. The next prime is 103200313. The reversal of 103200311 is 113002301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113002301 = 1823 ⋅61987.
It is a cyclic number.
It is not a de Polignac number, because 103200311 - 26 = 103200247 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103200292 and 103200301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103200313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244340 + ... + 244761.
It is an arithmetic number, because the mean of its divisors is an integer number (25922406).
Almost surely, 2103200311 is an apocalyptic number.
103200311 is a deficient number, since it is larger than the sum of its proper divisors (489313).
103200311 is an equidigital number, since it uses as much as digits as its factorization.
103200311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489312.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 103200311 is about 10158.7553863650. The cubic root of 103200311 is about 469.0584909540.
Adding to 103200311 its reverse (113002301), we get a palindrome (216202612).
The spelling of 103200311 in words is "one hundred three million, two hundred thousand, three hundred eleven".
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