Base | Representation |
---|---|
bin | 1110100100101… |
… | …10010001110001 |
3 | 22112000221221212 |
4 | 13102112101301 |
5 | 222244002403 |
6 | 20044125505 |
7 | 3013053011 |
oct | 722262161 |
9 | 275027855 |
10 | 122250353 |
11 | 63009555 |
12 | 34b36895 |
13 | 1c4342b4 |
14 | 12343c41 |
15 | aaec4d8 |
hex | 7496471 |
122250353 has 4 divisors (see below), whose sum is σ = 122281188. Its totient is φ = 122219520.
The previous prime is 122250319. The next prime is 122250371. The reversal of 122250353 is 353052221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353052221 = 619 ⋅570359.
It can be written as a sum of positive squares in 2 ways, for example, as 80156209 + 42094144 = 8953^2 + 6488^2 .
It is a cyclic number.
It is not a de Polignac number, because 122250353 - 216 = 122184817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122259353) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 8408 + ... + 17753.
It is an arithmetic number, because the mean of its divisors is an integer number (30570297).
Almost surely, 2122250353 is an apocalyptic number.
It is an amenable number.
122250353 is a deficient number, since it is larger than the sum of its proper divisors (30835).
122250353 is an equidigital number, since it uses as much as digits as its factorization.
122250353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30834.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 122250353 is about 11056.6881569483. The cubic root of 122250353 is about 496.3065886017.
The spelling of 122250353 in words is "one hundred twenty-two million, two hundred fifty thousand, three hundred fifty-three".
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