Base | Representation |
---|---|
bin | 100011110000110… |
… | …1011001100010010 |
3 | 10002122000211020220 |
4 | 1013201223030102 |
5 | 4424200310002 |
6 | 315024213510 |
7 | 41510626302 |
oct | 10741531422 |
9 | 3078024226 |
10 | 1200010002 |
11 | 566413304 |
12 | 295a6a296 |
13 | 1617c8bb9 |
14 | b5533602 |
15 | 7053d7bc |
hex | 4786b312 |
1200010002 has 16 divisors (see below), whose sum is σ = 2413895040. Its totient is φ = 397690832.
The previous prime is 1200010001. The next prime is 1200010003. The reversal of 1200010002 is 2000100021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1200010001) and next prime (1200010003).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is not an unprimeable number, because it can be changed into a prime (1200010001) 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, 577002 + ... + 579077.
It is an arithmetic number, because the mean of its divisors is an integer number (150868440).
Almost surely, 21200010002 is an apocalyptic number.
1200010002 is an abundant number, since it is smaller than the sum of its proper divisors (1213885038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200010002 is a wasteful number, since it uses less digits than its factorization.
1200010002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1156257.
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 1200010002 is about 34641.1605175115. The cubic root of 1200010002 is about 1062.6615215941.
Adding to 1200010002 its reverse (2000100021), we get a palindrome (3200110023).
The spelling of 1200010002 in words is "one billion, two hundred million, ten thousand, two".
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