Base | Representation |
---|---|
bin | 11110100100000100001… |
… | …111111101010101100111 |
3 | 21102210021020101001210122 |
4 | 132210010033331111213 |
5 | 233402413414100012 |
6 | 4244511430512155 |
7 | 304512434662223 |
oct | 36440417752547 |
9 | 7383236331718 |
10 | 2100310300007 |
11 | 73a811455977 |
12 | 29b07980565b |
13 | 12309b439b8a |
14 | 73926c05783 |
15 | 399795ace72 |
hex | 1e9043fd567 |
2100310300007 has 2 divisors, whose sum is σ = 2100310300008. Its totient is φ = 2100310300006.
The previous prime is 2100310299947. The next prime is 2100310300027. The reversal of 2100310300007 is 7000030130012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2100310300007 - 28 = 2100310299751 is a prime.
It is a super-2 number, since 2×21003103000072 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2100310300027) 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 as a sum of consecutive naturals, namely, 1050155150003 + 1050155150004.
It is an arithmetic number, because the mean of its divisors is an integer number (1050155150004).
Almost surely, 22100310300007 is an apocalyptic number.
2100310300007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100310300007 is an equidigital number, since it uses as much as digits as its factorization.
2100310300007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 126, while the sum is 17.
Adding to 2100310300007 its reverse (7000030130012), we get a palindrome (9100340430019).
The spelling of 2100310300007 in words is "two trillion, one hundred billion, three hundred ten million, three hundred thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •