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142310201142 = 2390407262351
BaseRepresentation
bin1000010010001001011…
…0010101011100110110
3111121022211202020221110
42010202112111130312
54312422402414032
6145213145255450
713165402515414
oct2044226253466
9447284666843
10142310201142
115539844248a
12236b7494586
131055c399415
146c603942b4
153a7d95a7cc
hex2122595736

142310201142 has 16 divisors (see below), whose sum is σ = 284624635392. Its totient is φ = 47436028200.

The previous prime is 142310201101. The next prime is 142310201147. The reversal of 142310201142 is 241102013241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142310201147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411267 + ... + 673617.

It is an arithmetic number, because the mean of its divisors is an integer number (17789039712).

Almost surely, 2142310201142 is an apocalyptic number.

142310201142 is an abundant number, since it is smaller than the sum of its proper divisors (142314434250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142310201142 is a wasteful number, since it uses less digits than its factorization.

142310201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352763.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142310201142 its reverse (241102013241), we get a palindrome (383412214383).

The spelling of 142310201142 in words is "one hundred forty-two billion, three hundred ten million, two hundred one thousand, one hundred forty-two".

Divisors: 1 2 3 6 90407 180814 262351 271221 524702 542442 787053 1574106 23718366857 47436733714 71155100571 142310201142