Base | Representation |
---|---|
bin | 100100000100001… |
… | …0000001100000010 |
3 | 10010100001121200202 |
4 | 1020020100030002 |
5 | 4434242414020 |
6 | 320025045202 |
7 | 41662606265 |
oct | 11010201402 |
9 | 3110047622 |
10 | 1210123010 |
11 | 5710a0368 |
12 | 299326802 |
13 | 16392a025 |
14 | b6a06cdc |
15 | 71389e75 |
hex | 48210302 |
1210123010 has 16 divisors (see below), whose sum is σ = 2183283072. Its totient is φ = 482924400.
The previous prime is 1210123007. The next prime is 1210123021. The reversal of 1210123010 is 103210121.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1210122982 and 1210123000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136076 + ... + 144695.
It is an arithmetic number, because the mean of its divisors is an integer number (136455192).
Almost surely, 21210123010 is an apocalyptic number.
1210123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210123010 is a deficient number, since it is larger than the sum of its proper divisors (973160062).
1210123010 is a wasteful number, since it uses less digits than its factorization.
1210123010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281209.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1210123010 is about 34786.8223613483. The cubic root of 1210123010 is about 1065.6383456618.
Adding to 1210123010 its reverse (103210121), we get a palindrome (1313333131).
The spelling of 1210123010 in words is "one billion, two hundred ten million, one hundred twenty-three thousand, ten".
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