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142763500000001 = 379622140100113
BaseRepresentation
bin100000011101011110110111…
…101101000101001100000001
3200201111001112210001000110002
4200131132313231011030001
5122203014122000000001
61223344351350445345
742033215421515036
oct4035366755051401
9621431483030402
10142763500000001
1141541729a05571
1214018633363855
1361877040084aa
142737b0c6d338d
1511789161d146b
hex81d7b7b45301

142763500000001 has 8 divisors (see below), whose sum is σ = 146623500433704. Its totient is φ = 138903579959040.

The previous prime is 142763499999979. The next prime is 142763500000031. The reversal of 142763500000001 is 100000005367241.

It can be written as a sum of positive squares in 4 ways, for example, as 126983148942400 + 15780351057601 = 11268680^2 + 3972449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142763500000001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142763500000001.

It is not an unprimeable number, because it can be changed into a prime (142763500000031) 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 7 ways as a sum of consecutive naturals, for example, 16489880 + ... + 23610233.

It is an arithmetic number, because the mean of its divisors is an integer number (18327937554213).

Almost surely, 2142763500000001 is an apocalyptic number.

It is an amenable number.

142763500000001 is a deficient number, since it is larger than the sum of its proper divisors (3860000433703).

142763500000001 is an equidigital number, since it uses as much as digits as its factorization.

142763500000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40196371.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 142763500000001 its reverse (100000005367241), we get a palindrome (242763505367242).

The spelling of 142763500000001 in words is "one hundred forty-two trillion, seven hundred sixty-three billion, five hundred million, one", and thus it is an aban number.

Divisors: 1 37 96221 3560177 40100113 1483704181 3858472972973 142763500000001