Base | Representation |
---|---|
bin | 100100001011111… |
… | …0111000010011100 |
3 | 10010121202110220000 |
4 | 1020113313002130 |
5 | 4441314324200 |
6 | 320252454300 |
7 | 42042436245 |
oct | 11027670234 |
9 | 3117673800 |
10 | 1214214300 |
11 | 5734351a2 |
12 | 29a77a390 |
13 | 164730300 |
14 | b738dccc |
15 | 718e7300 |
hex | 485f709c |
1214214300 has 270 divisors, whose sum is σ = 4266867528. Its totient is φ = 298546560.
The previous prime is 1214214299. The next prime is 1214214301. The reversal of 1214214300 is 34124121.
1214214300 is a `hidden beast` number, since 1 + 214 + 21 + 430 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1214214299) and next prime (1214214301).
It is a tau number, because it is divible by the number of its divisors (270).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214214301) by changing a digit.
It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1368457 + ... + 1369343.
Almost surely, 21214214300 is an apocalyptic number.
1214214300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1214214300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2133433764).
1214214300 is an abundant number, since it is smaller than the sum of its proper divisors (3052653228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214214300 is a wasteful number, since it uses less digits than its factorization.
1214214300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 939 (or 910 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1214214300 is about 34845.5779116949. The cubic root of 1214214300 is about 1066.8379293151.
Adding to 1214214300 its reverse (34124121), we get a palindrome (1248338421).
The spelling of 1214214300 in words is "one billion, two hundred fourteen million, two hundred fourteen thousand, three hundred".
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