Base | Representation |
---|---|
bin | 100011110000110… |
… | …1001011111000101 |
3 | 10002122000110200001 |
4 | 1013201221133011 |
5 | 4424200044023 |
6 | 315024121301 |
7 | 41510600026 |
oct | 10741513705 |
9 | 3078013601 |
10 | 1200003013 |
11 | 566409030 |
12 | 295a66231 |
13 | 1617c5971 |
14 | b5530c4d |
15 | 7053b6ad |
hex | 478697c5 |
1200003013 has 8 divisors (see below), whose sum is σ = 1336947840. Its totient is φ = 1067700480.
The previous prime is 1200002971. The next prime is 1200003017. The reversal of 1200003013 is 3103000021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1200003013 - 213 = 1199994821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200003017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160028 + ... + 1161061.
It is an arithmetic number, because the mean of its divisors is an integer number (167118480).
Almost surely, 21200003013 is an apocalyptic number.
It is an amenable number.
1200003013 is a deficient number, since it is larger than the sum of its proper divisors (136944827).
1200003013 is a wasteful number, since it uses less digits than its factorization.
1200003013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2321147.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 1200003013 is about 34641.0596402593. The cubic root of 1200003013 is about 1062.6594585681.
Adding to 1200003013 its reverse (3103000021), we get a palindrome (4303003034).
The spelling of 1200003013 in words is "one billion, two hundred million, three thousand, thirteen".
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