Base | Representation |
---|---|
bin | 100100000100000… |
… | …1111011101001110 |
3 | 10010100001110120210 |
4 | 1020020033131032 |
5 | 4434242320024 |
6 | 320025023250 |
7 | 41662564455 |
oct | 11010173516 |
9 | 3110043523 |
10 | 1210120014 |
11 | 571099094 |
12 | 299324b26 |
13 | 16392885c |
14 | b6a05b9c |
15 | 71389129 |
hex | 4820f74e |
1210120014 has 32 divisors (see below), whose sum is σ = 2449175040. Its totient is φ = 398568672.
The previous prime is 1210120003. The next prime is 1210120049. The reversal of 1210120014 is 4100210121.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312639 + ... + 316485.
It is an arithmetic number, because the mean of its divisors is an integer number (76536720).
Almost surely, 21210120014 is an apocalyptic number.
1210120014 is an abundant number, since it is smaller than the sum of its proper divisors (1239055026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210120014 is a wasteful number, since it uses less digits than its factorization.
1210120014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4464.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1210120014 is about 34786.7792990383. The cubic root of 1210120014 is about 1065.6374662319.
Adding to 1210120014 its reverse (4100210121), we get a palindrome (5310330135).
The spelling of 1210120014 in words is "one billion, two hundred ten million, one hundred twenty thousand, fourteen".
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