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142313422311 = 3417103350343
BaseRepresentation
bin1000010010001010001…
…0100111110111100111
3111121100001210220120000
42010202202213313213
54312424214003221
6145213342312343
713165442062524
oct2044242476747
9447301726500
10142313422311
115539a242605
12236b85886b3
131055cc56638
146c6099214b
153a7dd94e26
hex21228a7de7

142313422311 has 20 divisors (see below), whose sum is σ = 225097049232. Its totient is φ = 89294695488.

The previous prime is 142313422297. The next prime is 142313422319. The reversal of 142313422311 is 113224313241.

142313422311 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 1 + 342 + 2 + 311 = 666.

142313422311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142313422311 - 26 = 142313422247 is a prime.

It is a super-2 number, since 2×1423134223112 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142313422319) 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 19 ways as a sum of consecutive naturals, for example, 51673795 + ... + 51676548.

Almost surely, 2142313422311 is an apocalyptic number.

142313422311 is a deficient number, since it is larger than the sum of its proper divisors (82783626921).

142313422311 is a wasteful number, since it uses less digits than its factorization.

142313422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103350372 (or 103350363 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 142313422311 its reverse (113224313241), we get a palindrome (255537735552).

The spelling of 142313422311 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 9 17 27 51 81 153 459 1377 103350343 310051029 930153087 1756955831 2790459261 5270867493 8371377783 15812602479 47437807437 142313422311