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142324404142 = 2433330149787
BaseRepresentation
bin1000010010001100110…
…0100000111110101110
3111121100211110211210111
42010203030200332232
54312440021413032
6145214413530234
713165634321524
oct2044314407656
9447324424714
10142324404142
11553a54633a8
12237001a397a
131056230006b
146c62210314
153a7ed13c47
hex2123320fae

142324404142 has 16 divisors (see below), whose sum is σ = 214048768752. Its totient is φ = 70974921600.

The previous prime is 142324404127. The next prime is 142324404151. The reversal of 142324404142 is 241404423241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 2833773 + ... + 2883559.

It is an arithmetic number, because the mean of its divisors is an integer number (13378048047).

Almost surely, 2142324404142 is an apocalyptic number.

142324404142 is a deficient number, since it is larger than the sum of its proper divisors (71724364610).

142324404142 is a wasteful number, since it uses less digits than its factorization.

142324404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53523.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 142324404142 its reverse (241404423241), we get a palindrome (383728827383).

The spelling of 142324404142 in words is "one hundred forty-two billion, three hundred twenty-four million, four hundred four thousand, one hundred forty-two".

Divisors: 1 2 433 866 3301 6602 49787 99574 1429333 2858666 21557771 43115542 164346887 328693774 71162202071 142324404142