Base | Representation |
---|---|
bin | 10110010110111001… |
… | …00111100010101010 |
3 | 1010222112011022121110 |
4 | 23023130213202222 |
5 | 144040310231214 |
6 | 5303022251150 |
7 | 603310420344 |
oct | 131334474252 |
9 | 33875138543 |
10 | 12003211434 |
11 | 50aa555455 |
12 | 23aba26ab6 |
13 | 1193a1a496 |
14 | 81c216294 |
15 | 4a3ba7159 |
hex | 2cb7278aa |
12003211434 has 64 divisors (see below), whose sum is σ = 25408339200. Its totient is φ = 3772792320.
The previous prime is 12003211351. The next prime is 12003211541. The reversal of 12003211434 is 43411230021.
It is a self number, because there is not a number n which added to its sum of digits gives 12003211434.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2814864 + ... + 2819124.
It is an arithmetic number, because the mean of its divisors is an integer number (397005300).
Almost surely, 212003211434 is an apocalyptic number.
12003211434 is an abundant number, since it is smaller than the sum of its proper divisors (13405127766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12003211434 is a wasteful number, since it uses less digits than its factorization.
12003211434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4575.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12003211434 its reverse (43411230021), we get a palindrome (55414441455).
The spelling of 12003211434 in words is "twelve billion, three million, two hundred eleven thousand, four hundred thirty-four".
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