Base | Representation |
---|---|
bin | 101111001000110000… |
… | …0110000110101100001 |
3 | 100200021120200212011021 |
4 | 1132101200300311201 |
5 | 3124302214022034 |
6 | 114300302245441 |
7 | 10212314555224 |
oct | 1362140606541 |
9 | 320246625137 |
10 | 101225532769 |
11 | 39a251a0aa9 |
12 | 17750286881 |
13 | 97126a376a |
14 | 4c83b195bb |
15 | 2976b1a6b4 |
hex | 1791830d61 |
101225532769 has 2 divisors, whose sum is σ = 101225532770. Its totient is φ = 101225532768.
The previous prime is 101225532757. The next prime is 101225532797. The reversal of 101225532769 is 967235522101.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 66428361169 + 34797171600 = 257737^2 + 186540^2 .
It is an emirp because it is prime and its reverse (967235522101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 101225532769 - 213 = 101225524577 is a prime.
It is a super-2 number, since 2×1012255327692 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (101225535769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50612766384 + 50612766385.
It is an arithmetic number, because the mean of its divisors is an integer number (50612766385).
Almost surely, 2101225532769 is an apocalyptic number.
It is an amenable number.
101225532769 is a deficient number, since it is larger than the sum of its proper divisors (1).
101225532769 is an equidigital number, since it uses as much as digits as its factorization.
101225532769 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 226800, while the sum is 43.
The spelling of 101225532769 in words is "one hundred one billion, two hundred twenty-five million, five hundred thirty-two thousand, seven hundred sixty-nine".
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