Base | Representation |
---|---|
bin | 100110100111… |
… | …001111011111 |
3 | 201001021001120 |
4 | 212213033133 |
5 | 10042402312 |
6 | 1000542023 |
7 | 152015544 |
oct | 46471737 |
9 | 21037046 |
10 | 10122207 |
11 | 5793a67 |
12 | 3481913 |
13 | 2135394 |
14 | 14b6bcb |
15 | d4e28c |
hex | 9a73df |
10122207 has 4 divisors (see below), whose sum is σ = 13496280. Its totient is φ = 6748136.
The previous prime is 10122199. The next prime is 10122209. The reversal of 10122207 is 70222101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10122207 - 23 = 10122199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10122209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687032 + ... + 1687037.
It is an arithmetic number, because the mean of its divisors is an integer number (3374070).
Almost surely, 210122207 is an apocalyptic number.
10122207 is a deficient number, since it is larger than the sum of its proper divisors (3374073).
10122207 is an equidigital number, since it uses as much as digits as its factorization.
10122207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3374072.
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 10122207 is about 3181.5416074601. The cubic root of 10122207 is about 216.3175413560.
Adding to 10122207 its reverse (70222101), we get a palindrome (80344308).
The spelling of 10122207 in words is "ten million, one hundred twenty-two thousand, two hundred seven".
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