Base | Representation |
---|---|
bin | 10111111101100… |
… | …00100100100010 |
3 | 112000012220212202 |
4 | 23332300210202 |
5 | 402424020000 |
6 | 31540053202 |
7 | 4660324322 |
oct | 1376604442 |
9 | 460186782 |
10 | 201001250 |
11 | a350723a |
12 | 57394202 |
13 | 32847c68 |
14 | 1c9a3282 |
15 | 129a5dd5 |
hex | bfb0922 |
201001250 has 30 divisors (see below), whose sum is σ = 377698629. Its totient is φ = 80200000.
The previous prime is 201001243. The next prime is 201001277. The reversal of 201001250 is 52100102.
201001250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 30724849 + 170276401 = 5543^2 + 13049^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=10025.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 501050 + ... + 501450.
Almost surely, 2201001250 is an apocalyptic number.
201001250 is a deficient number, since it is larger than the sum of its proper divisors (176697379).
201001250 is an frugal number, since it uses more digits than its factorization.
201001250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824 (or 408 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 201001250 is about 14177.4909627903. The cubic root of 201001250 is about 585.7778145590. Note that the first 3 decimals are identical.
Adding to 201001250 its reverse (52100102), we get a palindrome (253101352).
The spelling of 201001250 in words is "two hundred one million, one thousand, two hundred fifty".
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