Base | Representation |
---|---|
bin | 10110010110110000… |
… | …11010111011101010 |
3 | 1010222110002102101102 |
4 | 23023120122323222 |
5 | 144040020024320 |
6 | 5302542521402 |
7 | 603265155605 |
oct | 131330327352 |
9 | 33873072342 |
10 | 12002111210 |
11 | 50a9973881 |
12 | 23ab596262 |
13 | 119372376b |
14 | 81c00b33c |
15 | 4a3a3b175 |
hex | 2cb61aeea |
12002111210 has 16 divisors (see below), whose sum is σ = 21628965600. Its totient is φ = 4795252176.
The previous prime is 12002111207. The next prime is 12002111213. The reversal of 12002111210 is 1211120021.
It is an interprime number because it is at equal distance from previous prime (12002111207) and next prime (12002111213).
It is a junction number, because it is equal to n+sod(n) for n = 12002111191 and 12002111200.
It is not an unprimeable number, because it can be changed into a prime (12002111213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690020 + ... + 707199.
It is an arithmetic number, because the mean of its divisors is an integer number (1351810350).
Almost surely, 212002111210 is an apocalyptic number.
12002111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12002111210 is a deficient number, since it is larger than the sum of its proper divisors (9626854390).
12002111210 is a wasteful number, since it uses less digits than its factorization.
12002111210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1398085.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12002111210 its reverse (1211120021), we get a palindrome (13213231231).
The spelling of 12002111210 in words is "twelve billion, two million, one hundred eleven thousand, two hundred ten".
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