Base | Representation |
---|---|
bin | 100000011000101001010100… |
… | …011011101011101111001001 |
3 | 200200022021121210012211121000 |
4 | 200120221110123223233021 |
5 | 122132042414213410004 |
6 | 1222531542033005213 |
7 | 42000210660322245 |
oct | 4030512433535711 |
9 | 620267553184530 |
10 | 142431122013129 |
11 | 41423777228534 |
12 | 13b841326b3809 |
13 | 6162274265691 |
14 | 27259bb3b7425 |
15 | 116ee6126ec39 |
hex | 818a546ebbc9 |
142431122013129 has 16 divisors (see below), whose sum is σ = 214158458751040. Its totient is φ = 93536856246240.
The previous prime is 142431122013119. The next prime is 142431122013161. The reversal of 142431122013129 is 921310221134241.
142431122013129 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 311 + 2 + 20 + 1 + 312 + 9 = 666.
It is not a de Polignac number, because 142431122013129 - 25 = 142431122013097 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142431122013093 and 142431122013102.
It is not an unprimeable number, because it can be changed into a prime (142431122013119) 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 in 15 ways as a sum of consecutive naturals, for example, 39367361932 + ... + 39367365549.
It is an arithmetic number, because the mean of its divisors is an integer number (13384903671940).
Almost surely, 2142431122013129 is an apocalyptic number.
It is an amenable number.
142431122013129 is a deficient number, since it is larger than the sum of its proper divisors (71727336737911).
142431122013129 is an equidigital number, since it uses as much as digits as its factorization.
142431122013129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78734727557 (or 78734727551 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The spelling of 142431122013129 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one hundred twenty-two million, thirteen thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •