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142402112344 = 2317800264043
BaseRepresentation
bin1000010010011111010…
…0111100101101011000
3111121120020200211102001
42010213310330231120
54313114420043334
6145230231250344
713200566661202
oct2044764745530
9447506624361
10142402112344
1155435309758
12237222199b4
131057543a24b
146c6c67b772
153a86a63714
hex2127d3cb58

142402112344 has 8 divisors (see below), whose sum is σ = 267003960660. Its totient is φ = 71201056168.

The previous prime is 142402112329. The next prime is 142402112429. The reversal of 142402112344 is 443211204241.

142402112344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8900132014 + ... + 8900132029.

Almost surely, 2142402112344 is an apocalyptic number.

It is an amenable number.

142402112344 is a deficient number, since it is larger than the sum of its proper divisors (124601848316).

142402112344 is a wasteful number, since it uses less digits than its factorization.

142402112344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17800264049 (or 17800264045 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142402112344 its reverse (443211204241), we get a palindrome (585613316585).

The spelling of 142402112344 in words is "one hundred forty-two billion, four hundred two million, one hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 17800264043 35600528086 71201056172 142402112344