Base | Representation |
---|---|
bin | 101111000101111100… |
… | …1110010100100111001 |
3 | 100200001000121221200222 |
4 | 1132023321302210321 |
5 | 3124104121231301 |
6 | 114243101305425 |
7 | 10210062654554 |
oct | 1361371624471 |
9 | 320030557628 |
10 | 101131430201 |
11 | 3998706838a |
12 | 17724865275 |
13 | 96c9046379 |
14 | 4c7542169b |
15 | 296d72d31b |
hex | 178be72939 |
101131430201 has 2 divisors, whose sum is σ = 101131430202. Its totient is φ = 101131430200.
The previous prime is 101131430167. The next prime is 101131430227. The reversal of 101131430201 is 102034131101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 98422748176 + 2708682025 = 313724^2 + 52045^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101131430201 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 101131430201.
It is not a weakly prime, because it can be changed into another prime (101131130201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565715100 + 50565715101.
It is an arithmetic number, because the mean of its divisors is an integer number (50565715101).
Almost surely, 2101131430201 is an apocalyptic number.
It is an amenable number.
101131430201 is a deficient number, since it is larger than the sum of its proper divisors (1).
101131430201 is an equidigital number, since it uses as much as digits as its factorization.
101131430201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 101131430201 its reverse (102034131101), we get a palindrome (203165561302).
The spelling of 101131430201 in words is "one hundred one billion, one hundred thirty-one million, four hundred thirty thousand, two hundred one".
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