Base | Representation |
---|---|
bin | 10010110000000001… |
… | …011101111111101100 |
3 | 1220222002212121120212 |
4 | 102300001131333230 |
5 | 312213024403304 |
6 | 13125441001552 |
7 | 1311626023610 |
oct | 226001357754 |
9 | 56862777525 |
10 | 20133044204 |
11 | 85a1640109 |
12 | 3a9a6232b8 |
13 | 1b8b11ac10 |
14 | d8dc39340 |
15 | 7cc79b66e |
hex | 4b005dfec |
20133044204 has 48 divisors (see below), whose sum is σ = 45248867328. Its totient is φ = 7618425408.
The previous prime is 20133044069. The next prime is 20133044207. The reversal of 20133044204 is 40244033102.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a self number, because there is not a number n which added to its sum of digits gives 20133044204.
It is not an unprimeable number, because it can be changed into a prime (20133044207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194032 + ... + 1210775.
It is an arithmetic number, because the mean of its divisors is an integer number (942684736).
Almost surely, 220133044204 is an apocalyptic number.
It is an amenable number.
20133044204 is an abundant number, since it is smaller than the sum of its proper divisors (25115823124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133044204 is a wasteful number, since it uses less digits than its factorization.
20133044204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2404854 (or 2404852 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 20133044204 its reverse (40244033102), we get a palindrome (60377077306).
The spelling of 20133044204 in words is "twenty billion, one hundred thirty-three million, forty-four thousand, two hundred four".
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