Base | Representation |
---|---|
bin | 10111111111000… |
… | …10011010100100 |
3 | 112000121021221022 |
4 | 23333202122210 |
5 | 403002033122 |
6 | 31544310312 |
7 | 4662134462 |
oct | 1377423244 |
9 | 460537838 |
10 | 201205412 |
11 | a3636671 |
12 | 57472398 |
13 | 328b9b75 |
14 | 1ca17832 |
15 | 129e6642 |
hex | bfe26a4 |
201205412 has 6 divisors (see below), whose sum is σ = 352109478. Its totient is φ = 100602704.
The previous prime is 201205373. The next prime is 201205457. The reversal of 201205412 is 214502102.
It can be written as a sum of positive squares in only one way, i.e., 114789796 + 86415616 = 10714^2 + 9296^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150673 + ... + 25150680.
It is an arithmetic number, because the mean of its divisors is an integer number (58684913).
Almost surely, 2201205412 is an apocalyptic number.
It is an amenable number.
201205412 is a deficient number, since it is larger than the sum of its proper divisors (150904066).
201205412 is a wasteful number, since it uses less digits than its factorization.
201205412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50301357 (or 50301355 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 201205412 is about 14184.6893515508. The cubic root of 201205412 is about 585.9760771761.
Adding to 201205412 its reverse (214502102), we get a palindrome (415707514).
The spelling of 201205412 in words is "two hundred one million, two hundred five thousand, four hundred twelve".
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