Base | Representation |
---|---|
bin | 10111111101100… |
… | …11001101010000 |
3 | 112000020110200200 |
4 | 23332303031100 |
5 | 402424341143 |
6 | 31540215200 |
7 | 4660400646 |
oct | 1376631520 |
9 | 460213620 |
10 | 201012048 |
11 | a3514366 |
12 | 5739a500 |
13 | 3284cb53 |
14 | 1c9a7196 |
15 | 129a91d3 |
hex | bfb3350 |
201012048 has 60 divisors (see below), whose sum is σ = 564095220. Its totient is φ = 66820608.
The previous prime is 201012047. The next prime is 201012059. The reversal of 201012048 is 840210102.
It can be written as a sum of positive squares in 2 ways, for example, as 186814224 + 14197824 = 13668^2 + 3768^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 201012048.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201012047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57190 + ... + 60602.
It is an arithmetic number, because the mean of its divisors is an integer number (9401587).
Almost surely, 2201012048 is an apocalyptic number.
It is an amenable number.
201012048 is an abundant number, since it is smaller than the sum of its proper divisors (363083172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201012048 is a wasteful number, since it uses less digits than its factorization.
201012048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3836 (or 3827 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 201012048 is about 14177.8717725898. The cubic root of 201012048 is about 585.7883039060.
The spelling of 201012048 in words is "two hundred one million, twelve thousand, forty-eight".
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