Base | Representation |
---|---|
bin | 10111111101110… |
… | …01110010100000 |
3 | 112000021211200012 |
4 | 23332321302200 |
5 | 402431222013 |
6 | 31540544052 |
7 | 4660542362 |
oct | 1376716240 |
9 | 460254605 |
10 | 201039008 |
11 | a3532645 |
12 | 573b2028 |
13 | 3285c1c1 |
14 | 1c9b2d32 |
15 | 129b21a8 |
hex | bfb9ca0 |
201039008 has 24 divisors (see below), whose sum is σ = 419078772. Its totient is φ = 94606336.
The previous prime is 201038989. The next prime is 201039023. The reversal of 201039008 is 800930102.
It can be written as a sum of positive squares in 2 ways, for example, as 194546704 + 6492304 = 13948^2 + 2548^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184235 + ... + 185322.
Almost surely, 2201039008 is an apocalyptic number.
It is an amenable number.
201039008 is an abundant number, since it is smaller than the sum of its proper divisors (218039764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201039008 is a wasteful number, since it uses less digits than its factorization.
201039008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369584 (or 369576 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 201039008 is about 14178.8225181078. The cubic root of 201039008 is about 585.8144916343.
The spelling of 201039008 in words is "two hundred one million, thirty-nine thousand, eight".
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