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142756713611 = 271526777541
BaseRepresentation
bin1000010011110011110…
…1101001010010001011
3111122110221221102220022
42010330331221102023
54314331204313421
6145325335451055
713212434021141
oct2047475512213
9448427842808
10142756713611
11555a7496956
1223800b26a8b
1310600a44895
146ca37c5591
153aa7c5a7ab
hex213cf6948b

142756713611 has 4 divisors (see below), whose sum is σ = 143283491424. Its totient is φ = 142229935800.

The previous prime is 142756713571. The next prime is 142756713623. The reversal of 142756713611 is 116317657241.

142756713611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116317657241 = 891306939969.

It is a cyclic number.

It is not a de Polignac number, because 142756713611 - 214 = 142756697227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142756713641) 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 3 ways as a sum of consecutive naturals, for example, 263388500 + ... + 263389041.

It is an arithmetic number, because the mean of its divisors is an integer number (35820872856).

Almost surely, 2142756713611 is an apocalyptic number.

142756713611 is a deficient number, since it is larger than the sum of its proper divisors (526777813).

142756713611 is an equidigital number, since it uses as much as digits as its factorization.

142756713611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526777812.

The product of its digits is 211680, while the sum is 44.

The spelling of 142756713611 in words is "one hundred forty-two billion, seven hundred fifty-six million, seven hundred thirteen thousand, six hundred eleven".

Divisors: 1 271 526777541 142756713611