Base | Representation |
---|---|
bin | 11000001101111111… |
… | …00000001100000101 |
3 | 1020120010221210220011 |
4 | 30012333200030011 |
5 | 203112031241401 |
6 | 5550110310221 |
7 | 640130656624 |
oct | 140677401405 |
9 | 36503853804 |
10 | 13002212101 |
11 | 557245643a |
12 | 262a4b8371 |
13 | 12c2997838 |
14 | 8b4b836bb |
15 | 51173c451 |
hex | 306fe0305 |
13002212101 has 2 divisors, whose sum is σ = 13002212102. Its totient is φ = 13002212100.
The previous prime is 13002212081. The next prime is 13002212123. The reversal of 13002212101 is 10121220031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11310535201 + 1691676900 = 106351^2 + 41130^2 .
It is a cyclic number.
It is not a de Polignac number, because 13002212101 - 213 = 13002203909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13002212141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501106050 + 6501106051.
It is an arithmetic number, because the mean of its divisors is an integer number (6501106051).
Almost surely, 213002212101 is an apocalyptic number.
It is an amenable number.
13002212101 is a deficient number, since it is larger than the sum of its proper divisors (1).
13002212101 is an equidigital number, since it uses as much as digits as its factorization.
13002212101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 13002212101 its reverse (10121220031), we get a palindrome (23123432132).
The spelling of 13002212101 in words is "thirteen billion, two million, two hundred twelve thousand, one hundred one".
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