Base | Representation |
---|---|
bin | 101111001000101011… |
… | …1111110101010011011 |
3 | 100200021102100212111111 |
4 | 1132101113332222123 |
5 | 3124301121330412 |
6 | 114300141041151 |
7 | 10212256155016 |
oct | 1362127765233 |
9 | 320242325444 |
10 | 101223230107 |
11 | 39a23968a7a |
12 | 1774b5561b7 |
13 | 971207863c |
14 | 4c836ba37d |
15 | 29768132a7 |
hex | 17915fea9b |
101223230107 has 2 divisors, whose sum is σ = 101223230108. Its totient is φ = 101223230106.
The previous prime is 101223230077. The next prime is 101223230117. The reversal of 101223230107 is 701032322101.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 101223230107 - 27 = 101223229979 is a prime.
It is a super-2 number, since 2×1012232301072 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (101223230117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611615053 + 50611615054.
It is an arithmetic number, because the mean of its divisors is an integer number (50611615054).
Almost surely, 2101223230107 is an apocalyptic number.
101223230107 is a deficient number, since it is larger than the sum of its proper divisors (1).
101223230107 is an equidigital number, since it uses as much as digits as its factorization.
101223230107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 22.
Adding to 101223230107 its reverse (701032322101), we get a palindrome (802255552208).
The spelling of 101223230107 in words is "one hundred one billion, two hundred twenty-three million, two hundred thirty thousand, one hundred seven".
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