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142531945334 = 21092399272537
BaseRepresentation
bin1000010010111110010…
…0001110001101110110
3111121220022000000210022
42010233210032031312
54313401134222314
6145251150125142
713204034355062
oct2045744161566
9447808000708
10142531945334
11554a1627149
12237597b07b2
13105962c79bc
146c819d6aa2
153a9315c78e
hex212f90e376

142531945334 has 16 divisors (see below), whose sum is σ = 215850096000. Its totient is φ = 70582463424.

The previous prime is 142531945301. The next prime is 142531945357. The reversal of 142531945334 is 433549135241.

142531945334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 386714 + ... + 659250.

It is an arithmetic number, because the mean of its divisors is an integer number (13490631000).

Almost surely, 2142531945334 is an apocalyptic number.

142531945334 is a deficient number, since it is larger than the sum of its proper divisors (73318150666).

142531945334 is a wasteful number, since it uses less digits than its factorization.

142531945334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275047.

The product of its digits is 777600, while the sum is 44.

The spelling of 142531945334 in words is "one hundred forty-two billion, five hundred thirty-one million, nine hundred forty-five thousand, three hundred thirty-four".

Divisors: 1 2 109 218 2399 4798 261491 272537 522982 545074 29706533 59413066 653816263 1307632526 71265972667 142531945334