Base | Representation |
---|---|
bin | 111101000111010000… |
… | …1110001011111110001 |
3 | 110112202100122211000001 |
4 | 1322032201301133301 |
5 | 4122240000041131 |
6 | 140142501430001 |
7 | 12324153415534 |
oct | 1721641613761 |
9 | 415670584001 |
10 | 131240237041 |
11 | 50727768621 |
12 | 2152810b301 |
13 | c4b6b166c4 |
14 | 64d00b0a1b |
15 | 3631b9b261 |
hex | 1e8e8717f1 |
131240237041 has 2 divisors, whose sum is σ = 131240237042. Its totient is φ = 131240237040.
The previous prime is 131240237033. The next prime is 131240237129. The reversal of 131240237041 is 140732042131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 124977097441 + 6263139600 = 353521^2 + 79140^2 .
It is a cyclic number.
It is not a de Polignac number, because 131240237041 - 23 = 131240237033 is a prime.
It is not a weakly prime, because it can be changed into another prime (131240237641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65620118520 + 65620118521.
It is an arithmetic number, because the mean of its divisors is an integer number (65620118521).
Almost surely, 2131240237041 is an apocalyptic number.
It is an amenable number.
131240237041 is a deficient number, since it is larger than the sum of its proper divisors (1).
131240237041 is an equidigital number, since it uses as much as digits as its factorization.
131240237041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 131240237041 its reverse (140732042131), we get a palindrome (271972279172).
The spelling of 131240237041 in words is "one hundred thirty-one billion, two hundred forty million, two hundred thirty-seven thousand, forty-one".
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