Base | Representation |
---|---|
bin | 100011110010101… |
… | …1101001011111110 |
3 | 10002200220011221110 |
4 | 1013211131023332 |
5 | 4424424014324 |
6 | 315101342450 |
7 | 41522225160 |
oct | 10745351376 |
9 | 3080804843 |
10 | 1201001214 |
11 | 566a2aa96 |
12 | 296267a26 |
13 | 161a8510a |
14 | b5710930 |
15 | 70687329 |
hex | 4795d2fe |
1201001214 has 16 divisors (see below), whose sum is σ = 2745145728. Its totient is φ = 343143192.
The previous prime is 1201001209. The next prime is 1201001231. The reversal of 1201001214 is 4121001021.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1201001214.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14297592 + ... + 14297675.
It is an arithmetic number, because the mean of its divisors is an integer number (171571608).
Almost surely, 21201001214 is an apocalyptic number.
1201001214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1201001214 is an abundant number, since it is smaller than the sum of its proper divisors (1544144514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201001214 is a wasteful number, since it uses less digits than its factorization.
1201001214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28595279.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1201001214 is about 34655.4644176066. The cubic root of 1201001214 is about 1062.9540283142.
Adding to 1201001214 its reverse (4121001021), we get a palindrome (5322002235).
The spelling of 1201001214 in words is "one billion, two hundred one million, one thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •