Base | Representation |
---|---|
bin | 10011100110000111… |
… | …00011001110000010 |
3 | 1000011011200211021020 |
4 | 21303003203032002 |
5 | 133021140320442 |
6 | 4455525210310 |
7 | 521462415402 |
oct | 116303431602 |
9 | 30134624236 |
10 | 10520245122 |
11 | 4509449962 |
12 | 2057260996 |
13 | cb871041a |
14 | 71b2a8802 |
15 | 4188c49ec |
hex | 2730e3382 |
10520245122 has 16 divisors (see below), whose sum is σ = 21081833280. Its totient is φ = 3499857872.
The previous prime is 10520245121. The next prime is 10520245129. The reversal of 10520245122 is 22154202501.
10520245122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×105202451222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10520245092 and 10520245101.
It is not an unprimeable number, because it can be changed into a prime (10520245121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719318 + ... + 1725425.
It is an arithmetic number, because the mean of its divisors is an integer number (1317614580).
Almost surely, 210520245122 is an apocalyptic number.
10520245122 is an abundant number, since it is smaller than the sum of its proper divisors (10561588158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10520245122 is a wasteful number, since it uses less digits than its factorization.
10520245122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3445257.
The product of its (nonzero) digits is 1600, while the sum is 24.
Adding to 10520245122 its reverse (22154202501), we get a palindrome (32674447623).
The spelling of 10520245122 in words is "ten billion, five hundred twenty million, two hundred forty-five thousand, one hundred twenty-two".
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