Base | Representation |
---|---|
bin | 10111111111000… |
… | …01110101000100 |
3 | 112000121011122102 |
4 | 23333201311010 |
5 | 403001444022 |
6 | 31544251232 |
7 | 4662124463 |
oct | 1377416504 |
9 | 460534572 |
10 | 201203012 |
11 | a363488a |
12 | 57470b18 |
13 | 328b8a4a |
14 | 1ca169da |
15 | 129e5a92 |
hex | bfe1d44 |
201203012 has 12 divisors (see below), whose sum is σ = 356062140. Its totient is φ = 99470976.
The previous prime is 201202993. The next prime is 201203017. The reversal of 201203012 is 210302102.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 44302336 + 156900676 = 6656^2 + 12526^2 .
It is a junction number, because it is equal to n+sod(n) for n = 201202984 and 201203002.
It is not an unprimeable number, because it can be changed into a prime (201203017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282233 + ... + 282944.
It is an arithmetic number, because the mean of its divisors is an integer number (29671845).
Almost surely, 2201203012 is an apocalyptic number.
It is an amenable number.
201203012 is a deficient number, since it is larger than the sum of its proper divisors (154859128).
201203012 is a wasteful number, since it uses less digits than its factorization.
201203012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565270 (or 565268 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 201203012 is about 14184.6047530412. The cubic root of 201203012 is about 585.9737473048.
Adding to 201203012 its reverse (210302102), we get a palindrome (411505114).
It can be divided in two parts, 20120 and 3012, that added together give a palindrome (23132).
The spelling of 201203012 in words is "two hundred one million, two hundred three thousand, twelve".
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