Base | Representation |
---|---|
bin | 1110100100011… |
… | …00011101010010 |
3 | 22111221220210010 |
4 | 13102030131102 |
5 | 222241211010 |
6 | 20043215350 |
7 | 3012524520 |
oct | 722143522 |
9 | 274856703 |
10 | 122210130 |
11 | 62a91309 |
12 | 34b17556 |
13 | 1c41bbb3 |
14 | 12333310 |
15 | aae0620 |
hex | 748c752 |
122210130 has 32 divisors (see below), whose sum is σ = 335205504. Its totient is φ = 27933696.
The previous prime is 122210129. The next prime is 122210159. The reversal of 122210130 is 31012221.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 290767 + ... + 291186.
It is an arithmetic number, because the mean of its divisors is an integer number (10475172).
Almost surely, 2122210130 is an apocalyptic number.
122210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122210130 is an abundant number, since it is smaller than the sum of its proper divisors (212995374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122210130 is a wasteful number, since it uses less digits than its factorization.
122210130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581970.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 122210130 is about 11054.8690629966. The cubic root of 122210130 is about 496.2521507773.
Adding to 122210130 its reverse (31012221), we get a palindrome (153222351).
The spelling of 122210130 in words is "one hundred twenty-two million, two hundred ten thousand, one hundred thirty".
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