Search a number
-
+
142020343020241 = 722982938827691
BaseRepresentation
bin100000010010101010110000…
…000110001011101011010001
3200121212000022220001220010101
4200102222300012023223101
5122103330130303121431
61222015124521332401
741625426331435060
oct4022526006135321
9617760286056111
10142020343020241
1141285542199254
1213b185b1637101
1361325cb73094a
14270db6d8341d7
15116441d3e0961
hex812ab018bad1

142020343020241 has 8 divisors (see below), whose sum is σ = 162309052459584. Its totient is φ = 121731655832880.

The previous prime is 142020343020239. The next prime is 142020343020287.

142020343020241 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 142020343020241 - 21 = 142020343020239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142020343020841) 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 in 7 ways as a sum of consecutive naturals, for example, 11674206 + ... + 20501896.

It is an arithmetic number, because the mean of its divisors is an integer number (20288631557448).

Almost surely, 2142020343020241 is an apocalyptic number.

It is an amenable number.

142020343020241 is a deficient number, since it is larger than the sum of its proper divisors (20288709439343).

142020343020241 is an equidigital number, since it uses as much as digits as its factorization.

142020343020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125991.

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 142020343020241 in words is "one hundred forty-two trillion, twenty billion, three hundred forty-three million, twenty thousand, two hundred forty-one".

Divisors: 1 7 2298293 8827691 16088051 61793837 20288620431463 142020343020241