Base | Representation |
---|---|
bin | 1011101001011100010… |
… | …0011010100010011111 |
3 | 201010111112010021002121 |
4 | 2322113010122202133 |
5 | 11234302332400021 |
6 | 231532010003411 |
7 | 20312511354013 |
oct | 2722704324237 |
9 | 633445107077 |
10 | 200103012511 |
11 | 77954a30006 |
12 | 32946116567 |
13 | 15b3c778c1c |
14 | 9983a58543 |
15 | 5312521741 |
hex | 2e9711a89f |
200103012511 has 2 divisors, whose sum is σ = 200103012512. Its totient is φ = 200103012510.
The previous prime is 200103012469. The next prime is 200103012539. The reversal of 200103012511 is 115210301002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 200103012511 - 217 = 200102881439 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200103013511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051506255 + 100051506256.
It is an arithmetic number, because the mean of its divisors is an integer number (100051506256).
Almost surely, 2200103012511 is an apocalyptic number.
200103012511 is a deficient number, since it is larger than the sum of its proper divisors (1).
200103012511 is an equidigital number, since it uses as much as digits as its factorization.
200103012511 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 16.
Adding to 200103012511 its reverse (115210301002), we get a palindrome (315313313513).
The spelling of 200103012511 in words is "two hundred billion, one hundred three million, twelve thousand, five hundred eleven".
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