Base | Representation |
---|---|
bin | 100011110010110… |
… | …0100010000111000 |
3 | 10002200221122201000 |
4 | 1013211210100320 |
5 | 4424430431300 |
6 | 315102125000 |
7 | 41522405526 |
oct | 10745442070 |
9 | 3080848630 |
10 | 1201030200 |
11 | 566a4a847 |
12 | 296280760 |
13 | 161a95376 |
14 | b571b316 |
15 | 70690c00 |
hex | 47964438 |
1201030200 has 192 divisors, whose sum is σ = 4161564000. Its totient is φ = 318366720.
The previous prime is 1201030199. The next prime is 1201030213. The reversal of 1201030200 is 20301021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063236 + ... + 1064364.
Almost surely, 21201030200 is an apocalyptic number.
1201030200 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 1201030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2080782000).
1201030200 is an abundant number, since it is smaller than the sum of its proper divisors (2960533800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201030200 is a wasteful number, since it uses less digits than its factorization.
1201030200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1351 (or 1336 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 1201030200 is about 34655.8826175297. The cubic root of 1201030200 is about 1062.9625796621.
Adding to 1201030200 its reverse (20301021), we get a palindrome (1221331221).
The spelling of 1201030200 in words is "one billion, two hundred one million, thirty thousand, two hundred".
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