Base | Representation |
---|---|
bin | 100100000011111… |
… | …0100100110011100 |
3 | 10010022211212200122 |
4 | 1020013310212130 |
5 | 4434230310022 |
6 | 320022414112 |
7 | 41661625661 |
oct | 11007644634 |
9 | 3108755618 |
10 | 1210010012 |
11 | 571023482 |
12 | 299291338 |
13 | 1638ba773 |
14 | b69b7a68 |
15 | 71366742 |
hex | 481f499c |
1210010012 has 24 divisors (see below), whose sum is σ = 2136380400. Its totient is φ = 599630976.
The previous prime is 1210009987. The next prime is 1210010027. The reversal of 1210010012 is 2100100121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406064 + ... + 409032.
It is an arithmetic number, because the mean of its divisors is an integer number (89015850).
Almost surely, 21210010012 is an apocalyptic number.
It is an amenable number.
1210010012 is a deficient number, since it is larger than the sum of its proper divisors (926370388).
1210010012 is a wasteful number, since it uses less digits than its factorization.
1210010012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3845 (or 3843 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1210010012 is about 34785.1981739360. The cubic root of 1210010012 is about 1065.6051758245.
Adding to 1210010012 its reverse (2100100121), we get a palindrome (3310110133).
The spelling of 1210010012 in words is "one billion, two hundred ten million, ten thousand, twelve".
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