Base | Representation |
---|---|
bin | 10100111011001110… |
… | …00111000110011010 |
3 | 1001222221011000020100 |
4 | 22131213013012122 |
5 | 141001424211302 |
6 | 5054432040230 |
7 | 545252132265 |
oct | 123547070632 |
9 | 31887130210 |
10 | 11234210202 |
11 | 4845467446 |
12 | 2216393076 |
13 | 10a05cc077 |
14 | 788039cdc |
15 | 45b404d1c |
hex | 29d9c719a |
11234210202 has 12 divisors (see below), whose sum is σ = 24340788810. Its totient is φ = 3744736728.
The previous prime is 11234210201. The next prime is 11234210231. The reversal of 11234210202 is 20201243211.
It is a happy number.
11234210202 is a `hidden beast` number, since 112 + 342 + 10 + 202 = 666.
It can be written as a sum of positive squares in only one way, i.e., 6113519721 + 5120690481 = 78189^2 + 71559^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 624122789 = 11234210202 / (1 + 1 + 2 + 3 + 4 + 2 + 1 + 0 + 2 + 0 + 2).
It is not an unprimeable number, because it can be changed into a prime (11234210201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312061377 + ... + 312061412.
Almost surely, 211234210202 is an apocalyptic number.
11234210202 is an abundant number, since it is smaller than the sum of its proper divisors (13106578608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11234210202 is a wasteful number, since it uses less digits than its factorization.
11234210202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624122797 (or 624122794 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 11234210202 its reverse (20201243211), we get a palindrome (31435453413).
The spelling of 11234210202 in words is "eleven billion, two hundred thirty-four million, two hundred ten thousand, two hundred two".
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