Base | Representation |
---|---|
bin | 111101000110110110… |
… | …0100111101001111101 |
3 | 110112201101102220020012 |
4 | 1322031230213221331 |
5 | 4122222413144401 |
6 | 140141243033005 |
7 | 12323624113025 |
oct | 1721554475175 |
9 | 415641386205 |
10 | 131226303101 |
11 | 5071a910873 |
12 | 2152350b765 |
13 | c4b3c7837a |
14 | 64cc2c4a85 |
15 | 36308478bb |
hex | 1e8db27a7d |
131226303101 has 2 divisors, whose sum is σ = 131226303102. Its totient is φ = 131226303100.
The previous prime is 131226303023. The next prime is 131226303119. The reversal of 131226303101 is 101303622131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 90901647001 + 40324656100 = 301499^2 + 200810^2 .
It is a cyclic number.
It is not a de Polignac number, because 131226303101 - 226 = 131159194237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131226303121) 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, 65613151550 + 65613151551.
It is an arithmetic number, because the mean of its divisors is an integer number (65613151551).
Almost surely, 2131226303101 is an apocalyptic number.
It is an amenable number.
131226303101 is a deficient number, since it is larger than the sum of its proper divisors (1).
131226303101 is an equidigital number, since it uses as much as digits as its factorization.
131226303101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 131226303101 its reverse (101303622131), we get a palindrome (232529925232).
The spelling of 131226303101 in words is "one hundred thirty-one billion, two hundred twenty-six million, three hundred three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •