Base | Representation |
---|---|
bin | 100011110001000… |
… | …0001011010010100 |
3 | 10002122012110002122 |
4 | 1013202001122110 |
5 | 4424211213022 |
6 | 315030155112 |
7 | 41511455525 |
oct | 10742013224 |
9 | 3078173078 |
10 | 1200101012 |
11 | 566475720 |
12 | 295ab2a98 |
13 | 16182b456 |
14 | b555884c |
15 | 7055a742 |
hex | 47881694 |
1200101012 has 12 divisors (see below), whose sum is σ = 2291102016. Its totient is φ = 545500440.
The previous prime is 1200101011. The next prime is 1200101027. The reversal of 1200101012 is 2101010021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200101011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13637468 + ... + 13637555.
It is an arithmetic number, because the mean of its divisors is an integer number (190925168).
Almost surely, 21200101012 is an apocalyptic number.
It is an amenable number.
1200101012 is a deficient number, since it is larger than the sum of its proper divisors (1091001004).
1200101012 is a wasteful number, since it uses less digits than its factorization.
1200101012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27275038 (or 27275036 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1200101012 is about 34642.4741033316. The cubic root of 1200101012 is about 1062.6883853647.
Adding to 1200101012 its reverse (2101010021), we get a palindrome (3301111033).
Subtracting 1200101012 from its reverse (2101010021), we obtain a palindrome (900909009).
The spelling of 1200101012 in words is "one billion, two hundred million, one hundred one thousand, twelve".
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