Base | Representation |
---|---|
bin | 1011110100101110100… |
… | …0001110111101000001 |
3 | 201102022122021001212001 |
4 | 2331023220032331001 |
5 | 11312003332113441 |
6 | 233152342104001 |
7 | 20450544033151 |
oct | 2751350167501 |
9 | 642278231761 |
10 | 203132301121 |
11 | 79169985412 |
12 | 3345071b001 |
13 | 162032466a9 |
14 | 9b900c6761 |
15 | 543d44d731 |
hex | 2f4ba0ef41 |
203132301121 has 2 divisors, whose sum is σ = 203132301122. Its totient is φ = 203132301120.
The previous prime is 203132301101. The next prime is 203132301157. The reversal of 203132301121 is 121103231302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111058895025 + 92073406096 = 333255^2 + 303436^2 .
It is a cyclic number.
It is not a de Polignac number, because 203132301121 - 217 = 203132170049 is a prime.
It is not a weakly prime, because it can be changed into another prime (203132301101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101566150560 + 101566150561.
It is an arithmetic number, because the mean of its divisors is an integer number (101566150561).
Almost surely, 2203132301121 is an apocalyptic number.
It is an amenable number.
203132301121 is a deficient number, since it is larger than the sum of its proper divisors (1).
203132301121 is an equidigital number, since it uses as much as digits as its factorization.
203132301121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 203132301121 its reverse (121103231302), we get a palindrome (324235532423).
The spelling of 203132301121 in words is "two hundred three billion, one hundred thirty-two million, three hundred one thousand, one hundred twenty-one".
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