Base | Representation |
---|---|
bin | 1000010010011011110… |
… | …0111000110100010001 |
3 | 111121112020001012021111 |
4 | 2010212330320310101 |
5 | 4313102134310322 |
6 | 145224544253321 |
7 | 13200331032535 |
oct | 2044674706421 |
9 | 447466035244 |
10 | 142387416337 |
11 | 55427a913a1 |
12 | 23719311241 |
13 | 1057239309a |
14 | 6c6a733bc5 |
15 | 3a8560e177 |
hex | 2126f38d11 |
142387416337 has 2 divisors, whose sum is σ = 142387416338. Its totient is φ = 142387416336.
The previous prime is 142387416331. The next prime is 142387416377. The reversal of 142387416337 is 733614783241.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 108251528256 + 34135888081 = 329016^2 + 184759^2 .
It is a cyclic number.
It is not a de Polignac number, because 142387416337 - 223 = 142379027729 is a prime.
It is a super-2 number, since 2×1423874163372 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (142387416331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71193708168 + 71193708169.
It is an arithmetic number, because the mean of its divisors is an integer number (71193708169).
Almost surely, 2142387416337 is an apocalyptic number.
It is an amenable number.
142387416337 is a deficient number, since it is larger than the sum of its proper divisors (1).
142387416337 is an equidigital number, since it uses as much as digits as its factorization.
142387416337 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2032128, while the sum is 49.
The spelling of 142387416337 in words is "one hundred forty-two billion, three hundred eighty-seven million, four hundred sixteen thousand, three hundred thirty-seven".
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