Base | Representation |
---|---|
bin | 1000010011110100010… |
… | …0101001011010011111 |
3 | 111122111002101200210021 |
4 | 2010331010221122133 |
5 | 4314332142033101 |
6 | 145325443053011 |
7 | 13212455434441 |
oct | 2047504513237 |
9 | 448432350707 |
10 | 142758549151 |
11 | 555a852aa29 |
12 | 23801671167 |
13 | 106012381ba |
14 | 6ca3b42491 |
15 | 3aa7ebe5a1 |
hex | 213d12969f |
142758549151 has 2 divisors, whose sum is σ = 142758549152. Its totient is φ = 142758549150.
The previous prime is 142758549119. The next prime is 142758549173. The reversal of 142758549151 is 151945857241.
142758549151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142758549151 - 25 = 142758549119 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142758549251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71379274575 + 71379274576.
It is an arithmetic number, because the mean of its divisors is an integer number (71379274576).
Almost surely, 2142758549151 is an apocalyptic number.
142758549151 is a deficient number, since it is larger than the sum of its proper divisors (1).
142758549151 is an equidigital number, since it uses as much as digits as its factorization.
142758549151 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2016000, while the sum is 52.
The spelling of 142758549151 in words is "one hundred forty-two billion, seven hundred fifty-eight million, five hundred forty-nine thousand, one hundred fifty-one".
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