Base | Representation |
---|---|
bin | 100000011000101001010100… |
… | …011011101011101111101001 |
3 | 200200022021121210012211122012 |
4 | 200120221110123223233221 |
5 | 122132042414213410121 |
6 | 1222531542033005305 |
7 | 42000210660322322 |
oct | 4030512433535751 |
9 | 620267553184565 |
10 | 142431122013161 |
11 | 41423777228563 |
12 | 13b841326b3835 |
13 | 61622742656b7 |
14 | 27259bb3b7449 |
15 | 116ee6126ec5b |
hex | 818a546ebbe9 |
142431122013161 has 2 divisors, whose sum is σ = 142431122013162. Its totient is φ = 142431122013160.
The previous prime is 142431122013119. The next prime is 142431122013203. The reversal of 142431122013161 is 161310221134241.
142431122013161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (142431122013119) and next prime (142431122013203).
It can be written as a sum of positive squares in only one way, i.e., 139220058714025 + 3211063299136 = 11799155^2 + 1791944^2 .
It is a cyclic number.
It is not a de Polignac number, because 142431122013161 - 26 = 142431122013097 is a prime.
It is not a weakly prime, because it can be changed into another prime (142431182013161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71215561006580 + 71215561006581.
It is an arithmetic number, because the mean of its divisors is an integer number (71215561006581).
Almost surely, 2142431122013161 is an apocalyptic number.
It is an amenable number.
142431122013161 is a deficient number, since it is larger than the sum of its proper divisors (1).
142431122013161 is an equidigital number, since it uses as much as digits as its factorization.
142431122013161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 142431122013161 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one hundred twenty-two million, thirteen thousand, one hundred sixty-one".
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