Base | Representation |
---|---|
bin | 1000001101000011… |
… | …0001101100100101 |
3 | 12200110212000112021 |
4 | 2003100301230211 |
5 | 14002231310112 |
6 | 1002305023141 |
7 | 105400334344 |
oct | 20320615445 |
9 | 5613760467 |
10 | 2202213157 |
11 | a30101381 |
12 | 515624ab1 |
13 | 291327b11 |
14 | 16c695b5b |
15 | cd507907 |
hex | 83431b25 |
2202213157 has 2 divisors, whose sum is σ = 2202213158. Its totient is φ = 2202213156.
The previous prime is 2202213149. The next prime is 2202213161. The reversal of 2202213157 is 7513122022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1381906276 + 820306881 = 37174^2 + 28641^2 .
It is a cyclic number.
It is not a de Polignac number, because 2202213157 - 23 = 2202213149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2202213257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101106578 + 1101106579.
It is an arithmetic number, because the mean of its divisors is an integer number (1101106579).
Almost surely, 22202213157 is an apocalyptic number.
It is an amenable number.
2202213157 is a deficient number, since it is larger than the sum of its proper divisors (1).
2202213157 is an equidigital number, since it uses as much as digits as its factorization.
2202213157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 2202213157 is about 46927.7440007508. The cubic root of 2202213157 is about 1301.0274238809.
Adding to 2202213157 its reverse (7513122022), we get a palindrome (9715335179).
The spelling of 2202213157 in words is "two billion, two hundred two million, two hundred thirteen thousand, one hundred fifty-seven".
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