Base | Representation |
---|---|
bin | 1110100010110… |
… | …11100110011010 |
3 | 22111120202021021 |
4 | 13101123212122 |
5 | 222213310020 |
6 | 20035033054 |
7 | 3011032213 |
oct | 721334632 |
9 | 274522237 |
10 | 122010010 |
11 | 62964a21 |
12 | 34a3b78a |
13 | 1c37ba95 |
14 | 122c040a |
15 | aaa11aa |
hex | 745b99a |
122010010 has 32 divisors (see below), whose sum is σ = 223717392. Its totient is φ = 47900160.
The previous prime is 122009999. The next prime is 122010013. The reversal of 122010010 is 10010221.
It can be written as a sum of positive squares in 8 ways, for example, as 25715041 + 96294969 = 5071^2 + 9813^2 .
It is a zygodrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 122009975 and 122010002.
It is not an unprimeable number, because it can be changed into a prime (122010013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289600 + ... + 290020.
Almost surely, 2122010010 is an apocalyptic number.
122010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122010010 is a deficient number, since it is larger than the sum of its proper divisors (101707382).
122010010 is a wasteful number, since it uses less digits than its factorization.
122010010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898.
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 122010010 is about 11045.8141393018. The cubic root of 122010010 is about 495.9811305907.
Adding to 122010010 its reverse (10010221), we get a palindrome (132020231).
The spelling of 122010010 in words is "one hundred twenty-two million, ten thousand, ten".
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