Base | Representation |
---|---|
bin | 10110010111101101… |
… | …11110001101001010 |
3 | 1011000000011022101122 |
4 | 23023312332031022 |
5 | 144044042320020 |
6 | 5303430315242 |
7 | 603423223100 |
oct | 131366761512 |
9 | 34000138348 |
10 | 12010120010 |
11 | 5103443a19 |
12 | 23b21b8b22 |
13 | 1195298bb5 |
14 | 81d0d3c70 |
15 | 4a45be125 |
hex | 2cbdbe34a |
12010120010 has 24 divisors (see below), whose sum is σ = 25147721700. Its totient is φ = 4117755264.
The previous prime is 12010119977. The next prime is 12010120079. The reversal of 12010120010 is 1002101021.
It can be written as a sum of positive squares in 2 ways, for example, as 11953704889 + 56415121 = 109333^2 + 7511^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12010120010.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12254735 + ... + 12255714.
Almost surely, 212010120010 is an apocalyptic number.
12010120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12010120010 is an abundant number, since it is smaller than the sum of its proper divisors (13137601690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010120010 is a wasteful number, since it uses less digits than its factorization.
12010120010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24510470 (or 24510463 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 12010120010 its reverse (1002101021), we get a palindrome (13012221031).
The spelling of 12010120010 in words is "twelve billion, ten million, one hundred twenty thousand, ten".
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