Base | Representation |
---|---|
bin | 11101110100010110111000… |
… | …011001101110110010111101 |
3 | 122012022222200210010211210222 |
4 | 131310112320121232302331 |
5 | 114142104421012424124 |
6 | 1142525255001111125 |
7 | 36423435262306235 |
oct | 3564267031566275 |
9 | 565288623124728 |
10 | 131141330201789 |
11 | 388707a9062586 |
12 | 1286009a1884a5 |
13 | 5823760b9375b |
14 | 24553ba776cc5 |
15 | 10264486da25e |
hex | 7745b866ecbd |
131141330201789 has 2 divisors, whose sum is σ = 131141330201790. Its totient is φ = 131141330201788.
The previous prime is 131141330201771. The next prime is 131141330201797. The reversal of 131141330201789 is 987102033141131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 77415977863225 + 53725352338564 = 8798635^2 + 7329758^2 .
It is an emirp because it is prime and its reverse (987102033141131) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131141330201789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131141330201389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65570665100894 + 65570665100895.
It is an arithmetic number, because the mean of its divisors is an integer number (65570665100895).
Almost surely, 2131141330201789 is an apocalyptic number.
It is an amenable number.
131141330201789 is a deficient number, since it is larger than the sum of its proper divisors (1).
131141330201789 is an equidigital number, since it uses as much as digits as its factorization.
131141330201789 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 44.
The spelling of 131141330201789 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred thirty million, two hundred one thousand, seven hundred eighty-nine".
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