Base | Representation |
---|---|
bin | 1011110101000001000… |
… | …1001000001001110000 |
3 | 201102112001201012001022 |
4 | 2331100101020021300 |
5 | 11312133243130112 |
6 | 233204202155012 |
7 | 20452510414460 |
oct | 2752021101160 |
9 | 642461635038 |
10 | 203210130032 |
11 | 791a9903428 |
12 | 334727b2a68 |
13 | 162163c67c0 |
14 | 9b9a585ba0 |
15 | 54451c3d72 |
hex | 2f50448270 |
203210130032 has 80 divisors (see below), whose sum is σ = 490023011520. Its totient is φ = 79487502336.
The previous prime is 203210129939. The next prime is 203210130059. The reversal of 203210130032 is 230031012302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654503 + ... + 913670.
It is an arithmetic number, because the mean of its divisors is an integer number (6125287644).
Almost surely, 2203210130032 is an apocalyptic number.
It is an amenable number.
203210130032 is an abundant number, since it is smaller than the sum of its proper divisors (286812881488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203210130032 is a wasteful number, since it uses less digits than its factorization.
203210130032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1568290 (or 1568284 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 203210130032 its reverse (230031012302), we get a palindrome (433241142334).
The spelling of 203210130032 in words is "two hundred three billion, two hundred ten million, one hundred thirty thousand, thirty-two".
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