Base | Representation |
---|---|
bin | 111011111101111… |
… | …1100100001111111 |
3 | 12012020022111210001 |
4 | 1313323330201333 |
5 | 13110111000020 |
6 | 531400255131 |
7 | 100602305305 |
oct | 16773744177 |
9 | 5166274701 |
10 | 2012203135 |
11 | 942921aa8 |
12 | 481a714a7 |
13 | 260b5a957 |
14 | 151354275 |
15 | bb9c350a |
hex | 77efc87f |
2012203135 has 16 divisors (see below), whose sum is σ = 2500813440. Its totient is φ = 1552445440.
The previous prime is 2012203133. The next prime is 2012203169. The reversal of 2012203135 is 5313022102.
It is not a de Polignac number, because 2012203135 - 21 = 2012203133 is a prime.
It is a super-2 number, since 2×20122031352 = 8097922913007656450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012203133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124479 + ... + 139711.
It is an arithmetic number, because the mean of its divisors is an integer number (156300840).
Almost surely, 22012203135 is an apocalyptic number.
2012203135 is a deficient number, since it is larger than the sum of its proper divisors (488610305).
2012203135 is a wasteful number, since it uses less digits than its factorization.
2012203135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16178.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 2012203135 is about 44857.5872623573. The cubic root of 2012203135 is about 1262.4783535157.
Adding to 2012203135 its reverse (5313022102), we get a palindrome (7325225237).
The spelling of 2012203135 in words is "two billion, twelve million, two hundred three thousand, one hundred thirty-five".
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