Base | Representation |
---|---|
bin | 1011110101000001110… |
… | …1010101111100000110 |
3 | 201102112021201212122020 |
4 | 2331100131111330012 |
5 | 11312140103112410 |
6 | 233204354544010 |
7 | 20452546552356 |
oct | 2752035257406 |
9 | 642467655566 |
10 | 203213332230 |
11 | 792006a0277 |
12 | 33473898006 |
13 | 16216c781ac |
14 | 9b9ab7ab66 |
15 | 5445607a70 |
hex | 2f50755f06 |
203213332230 has 16 divisors (see below), whose sum is σ = 487711997424. Its totient is φ = 54190221920.
The previous prime is 203213332213. The next prime is 203213332277. The reversal of 203213332230 is 32233312302.
It is a self number, because there is not a number n which added to its sum of digits gives 203213332230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386888841 + ... + 3386888900.
It is an arithmetic number, because the mean of its divisors is an integer number (30481999839).
Almost surely, 2203213332230 is an apocalyptic number.
203213332230 is an abundant number, since it is smaller than the sum of its proper divisors (284498665194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203213332230 is a wasteful number, since it uses less digits than its factorization.
203213332230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6773777751.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 203213332230 its reverse (32233312302), we get a palindrome (235446644532).
The spelling of 203213332230 in words is "two hundred three billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred thirty".
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