Base | Representation |
---|---|
bin | 1110100100011… |
… | …00011110110110 |
3 | 22111221220220211 |
4 | 13102030132312 |
5 | 222241211410 |
6 | 20043220034 |
7 | 3012525022 |
oct | 722143666 |
9 | 274856824 |
10 | 122210230 |
11 | 62a9139a |
12 | 34b1761a |
13 | 1c41bc5c |
14 | 12333382 |
15 | aae068a |
hex | 748c7b6 |
122210230 has 16 divisors (see below), whose sum is σ = 220284864. Its totient is φ = 48816000.
The previous prime is 122210227. The next prime is 122210233. The reversal of 122210230 is 32012221.
It is an interprime number because it is at equal distance from previous prime (122210227) and next prime (122210233).
It is a self number, because there is not a number n which added to its sum of digits gives 122210230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122210233) 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, 627 + ... + 15646.
It is an arithmetic number, because the mean of its divisors is an integer number (13767804).
Almost surely, 2122210230 is an apocalyptic number.
122210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122210230 is a deficient number, since it is larger than the sum of its proper divisors (98074634).
122210230 is a wasteful number, since it uses less digits than its factorization.
122210230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17031.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 122210230 is about 11054.8735858896. The cubic root of 122210230 is about 496.2522861322.
Adding to 122210230 its reverse (32012221), we get a palindrome (154222451).
The spelling of 122210230 in words is "one hundred twenty-two million, two hundred ten thousand, two hundred thirty".
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