Base | Representation |
---|---|
bin | 1110100100101… |
… | …00100100110001 |
3 | 22112000121101111 |
4 | 13102110210301 |
5 | 222243242002 |
6 | 20044033321 |
7 | 3013023454 |
oct | 722244461 |
9 | 275017344 |
10 | 122243377 |
11 | 63004293 |
12 | 34b32841 |
13 | 1c431079 |
14 | 1234149b |
15 | aaea3d7 |
hex | 7494931 |
122243377 has 8 divisors (see below), whose sum is σ = 123725000. Its totient is φ = 120766464.
The previous prime is 122243371. The next prime is 122243383. The reversal of 122243377 is 773342221.
It is an interprime number because it is at equal distance from previous prime (122243371) and next prime (122243383).
It can be written as a sum of positive squares in 4 ways, for example, as 5948721 + 116294656 = 2439^2 + 10784^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122243377 - 219 = 121719089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122243371) 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, 97249 + ... + 98497.
It is an arithmetic number, because the mean of its divisors is an integer number (15465625).
Almost surely, 2122243377 is an apocalyptic number.
It is an amenable number.
122243377 is a deficient number, since it is larger than the sum of its proper divisors (1481623).
122243377 is a wasteful number, since it uses less digits than its factorization.
122243377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2355.
The product of its digits is 14112, while the sum is 31.
The square root of 122243377 is about 11056.3726872786. The cubic root of 122243377 is about 496.2971481364.
Adding to 122243377 its reverse (773342221), we get a palindrome (895585598).
The spelling of 122243377 in words is "one hundred twenty-two million, two hundred forty-three thousand, three hundred seventy-seven".
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