Base | Representation |
---|---|
bin | 100011110010110… |
… | …0100001101110000 |
3 | 10002200221122102121 |
4 | 1013211210031300 |
5 | 4424430430000 |
6 | 315102124024 |
7 | 41522405122 |
oct | 10745441560 |
9 | 3080848377 |
10 | 1201030000 |
11 | 566a4a685 |
12 | 296280614 |
13 | 161a95251 |
14 | b571b212 |
15 | 70690b1a |
hex | 47964370 |
1201030000 has 50 divisors (see below), whose sum is σ = 2907837944. Its totient is φ = 480408000.
The previous prime is 1201029997. The next prime is 1201030001. The reversal of 1201030000 is 301021.
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201030001) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50052 + ... + 70051.
Almost surely, 21201030000 is an apocalyptic number.
1201030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1201030000 is an abundant number, since it is smaller than the sum of its proper divisors (1706807944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201030000 is an equidigital number, since it uses as much as digits as its factorization.
1201030000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120131 (or 120110 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 1201030000 is about 34655.8797320166. The cubic root of 1201030000 is about 1062.9625206593.
Adding to 1201030000 its reverse (301021), we get a palindrome (1201331021).
The spelling of 1201030000 in words is "one billion, two hundred one million, thirty thousand".
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