Base | Representation |
---|---|
bin | 10010110110101001… |
… | …01111110110011010 |
3 | 222010102111222000010 |
4 | 21123110233312122 |
5 | 131212224200442 |
6 | 4352223422350 |
7 | 505556300661 |
oct | 113324576632 |
9 | 28112458003 |
10 | 10122100122 |
11 | 4324730702 |
12 | 1b65a549b6 |
13 | c5409b274 |
14 | 6c0467dd8 |
15 | 3e397ab9c |
hex | 25b52fd9a |
10122100122 has 8 divisors (see below), whose sum is σ = 20244200256. Its totient is φ = 3374033372.
The previous prime is 10122100063. The next prime is 10122100159. The reversal of 10122100122 is 22100122101.
It is a sphenic number, since it is the product of 3 distinct primes.
10122100122 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 10122100098 and 10122100107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843508338 + ... + 843508349.
It is an arithmetic number, because the mean of its divisors is an integer number (2530525032).
Almost surely, 210122100122 is an apocalyptic number.
10122100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122100122 is a wasteful number, since it uses less digits than its factorization.
10122100122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1687016692.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10122100122 its reverse (22100122101), we get a palindrome (32222222223).
It can be divided in two parts, 101 and 22100122, that multiplied together give a palindrome (2232112322).
The spelling of 10122100122 in words is "ten billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".
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