Base | Representation |
---|---|
bin | 1011101010101000001… |
… | …0101000011001100111 |
3 | 201011022201001120001101 |
4 | 2322222002220121213 |
5 | 11240430323441403 |
6 | 232023340140531 |
7 | 20323425021115 |
oct | 2725202503147 |
9 | 634281046041 |
10 | 200421312103 |
11 | 77aa8673221 |
12 | 32a14837747 |
13 | 15b906b318c |
14 | 99b4032ab5 |
15 | 533044771d |
hex | 2eaa0a8667 |
200421312103 has 8 divisors (see below), whose sum is σ = 205877818160. Its totient is φ = 194966896320.
The previous prime is 200421312101. The next prime is 200421312107. The reversal of 200421312103 is 301213124002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200421312103 - 21 = 200421312101 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 (200421312101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327213 + ... + 712678.
It is an arithmetic number, because the mean of its divisors is an integer number (25734727270).
Almost surely, 2200421312103 is an apocalyptic number.
200421312103 is a deficient number, since it is larger than the sum of its proper divisors (5456506057).
200421312103 is a wasteful number, since it uses less digits than its factorization.
200421312103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045137.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 200421312103 its reverse (301213124002), we get a palindrome (501634436105).
The spelling of 200421312103 in words is "two hundred billion, four hundred twenty-one million, three hundred twelve thousand, one hundred three".
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