Base | Representation |
---|---|
bin | 1100001111011011011… |
… | …1001110010111011001 |
3 | 202002211011202002022120 |
4 | 3003312313032113121 |
5 | 11421143311231410 |
6 | 240335513011453 |
7 | 21123301242132 |
oct | 3036667162731 |
9 | 662734662276 |
10 | 210300102105 |
11 | 81207a1a385 |
12 | 349110b3b89 |
13 | 16aa6241a52 |
14 | a270042c89 |
15 | 570c861570 |
hex | 30f6dce5d9 |
210300102105 has 32 divisors (see below), whose sum is σ = 341403475968. Its totient is φ = 110529931200.
The previous prime is 210300102073. The next prime is 210300102119. The reversal of 210300102105 is 501201003012.
It is not a de Polignac number, because 210300102105 - 25 = 210300102073 is a prime.
It is a super-2 number, since 2×2103001021052 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 36451 + ... + 649560.
It is an arithmetic number, because the mean of its divisors is an integer number (10668858624).
Almost surely, 2210300102105 is an apocalyptic number.
It is an amenable number.
210300102105 is a deficient number, since it is larger than the sum of its proper divisors (131103373863).
210300102105 is a wasteful number, since it uses less digits than its factorization.
210300102105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686317.
The product of its (nonzero) digits is 60, while the sum is 15.
Adding to 210300102105 its reverse (501201003012), we get a palindrome (711501105117).
The spelling of 210300102105 in words is "two hundred ten billion, three hundred million, one hundred two thousand, one hundred five".
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