Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …10000100100000110111 |
3 | 10112121011201211010220211 |
4 | 32203110222010200313 |
5 | 112341000023222444 |
6 | 2043221015010251 |
7 | 132150636355126 |
oct | 16432452044067 |
9 | 3477151733824 |
10 | 1000000210999 |
11 | 35610905a479 |
12 | 141982069987 |
13 | 733b83408aa |
14 | 3658649dabd |
15 | 1b02b7a8c34 |
hex | e8d4a84837 |
1000000210999 has 2 divisors, whose sum is σ = 1000000211000. Its totient is φ = 1000000210998.
The previous prime is 1000000210997. The next prime is 1000000211011. The reversal of 1000000210999 is 9990120000001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1000000210999 - 21 = 1000000210997 is a prime.
Together with 1000000210997, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1000000210999.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000000210997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000105499 + 500000105500.
It is an arithmetic number, because the mean of its divisors is an integer number (500000105500).
Almost surely, 21000000210999 is an apocalyptic number.
1000000210999 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000000210999 is an equidigital number, since it uses as much as digits as its factorization.
1000000210999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1458, while the sum is 31.
It can be divided in two parts, 10000002 and 10999, that added together give a palindrome (10011001).
The spelling of 1000000210999 in words is "one trillion, two hundred ten thousand, nine hundred ninety-nine".
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