Base | Representation |
---|---|
bin | 10011000000000100… |
… | …00111011100101010 |
3 | 222022221011200101010 |
4 | 21200002013130222 |
5 | 131342440231442 |
6 | 4404125004350 |
7 | 510535636341 |
oct | 114002073452 |
9 | 28287150333 |
10 | 10201102122 |
11 | 4365290012 |
12 | 1b883b36b6 |
13 | c6756c303 |
14 | 6cab50b58 |
15 | 3ea883b9c |
hex | 26008772a |
10201102122 has 32 divisors (see below), whose sum is σ = 20877523200. Its totient is φ = 3321434048.
The previous prime is 10201102103. The next prime is 10201102139. The reversal of 10201102122 is 22120110201.
It is a junction number, because it is equal to n+sod(n) for n = 10201102098 and 10201102107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108004 + ... + 179072.
It is an arithmetic number, because the mean of its divisors is an integer number (652422600).
Almost surely, 210201102122 is an apocalyptic number.
10201102122 is an abundant number, since it is smaller than the sum of its proper divisors (10676421078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201102122 is a wasteful number, since it uses less digits than its factorization.
10201102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71630.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10201102122 its reverse (22120110201), we get a palindrome (32321212323).
The spelling of 10201102122 in words is "ten billion, two hundred one million, one hundred two thousand, one hundred twenty-two".
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