Base | Representation |
---|---|
bin | 10010110100001010… |
… | …00111001100001101 |
3 | 222001222020100122000 |
4 | 21122011013030031 |
5 | 131141403133310 |
6 | 4350200142513 |
7 | 505213663152 |
oct | 113205071415 |
9 | 28058210560 |
10 | 10101224205 |
11 | 4313972286 |
12 | 1b5aa67a39 |
13 | c4c96c257 |
14 | 6bb792229 |
15 | 3e1c054c0 |
hex | 25a14730d |
10101224205 has 16 divisors (see below), whose sum is σ = 17957732160. Its totient is φ = 5387319504.
The previous prime is 10101224197. The next prime is 10101224209. The reversal of 10101224205 is 50242210101.
It is not a de Polignac number, because 10101224205 - 23 = 10101224197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10101224209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37411807 + ... + 37412076.
It is an arithmetic number, because the mean of its divisors is an integer number (1122358260).
Almost surely, 210101224205 is an apocalyptic number.
10101224205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10101224205 is a deficient number, since it is larger than the sum of its proper divisors (7856507955).
10101224205 is an equidigital number, since it uses as much as digits as its factorization.
10101224205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74823897 (or 74823891 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
Adding to 10101224205 its reverse (50242210101), we get a palindrome (60343434306).
The spelling of 10101224205 in words is "ten billion, one hundred one million, two hundred twenty-four thousand, two hundred five".
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