Base | Representation |
---|---|
bin | 1000010000111111101… |
… | …1110110011110111111 |
3 | 111120112022102212021002 |
4 | 2010033323312132333 |
5 | 4311304311044141 |
6 | 145122352000515 |
7 | 13154631603563 |
oct | 2041773663677 |
9 | 446468385232 |
10 | 142001268671 |
11 | 5524a017999 |
12 | 2362bb3013b |
13 | 10510391942 |
14 | 6c313376a3 |
15 | 3a61784e9b |
hex | 210fef67bf |
142001268671 has 2 divisors, whose sum is σ = 142001268672. Its totient is φ = 142001268670.
The previous prime is 142001268667. The next prime is 142001268733. The reversal of 142001268671 is 176862100241.
It is a weak prime.
It is an emirp because it is prime and its reverse (176862100241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 142001268671 - 22 = 142001268667 is a prime.
It is a super-2 number, since 2×1420012686712 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142001268571) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000634335 + 71000634336.
It is an arithmetic number, because the mean of its divisors is an integer number (71000634336).
Almost surely, 2142001268671 is an apocalyptic number.
142001268671 is a deficient number, since it is larger than the sum of its proper divisors (1).
142001268671 is an equidigital number, since it uses as much as digits as its factorization.
142001268671 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 38.
The spelling of 142001268671 in words is "one hundred forty-two billion, one million, two hundred sixty-eight thousand, six hundred seventy-one".
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